1. He is unreliable. what he says___ be belived 1. cannot B. must not C. may not D. might not 2. I was reading the book last night before I went to bed. I never took it out of this room. It__

#Tiếng anh lớp 10

1

PL

Phạm Linh Phương

31 tháng 3 2018

1. He is unreliable. what he says___ be belived

1.A cannot B. must not C. may not D. might not

2. I was reading the book last night before I went to bed. I never took it out of this room. It___ be lying around here somewhere. Where __it be?

A. might- needn't B. can-should C. shoudn't-may D. must can

3. When you have a small child in the house, you___leave small objects lying around. SUch objects___ be swallowed, causing serious injury or even death

A. should-must B. should not- might C. needn't -may D. mustn't- can't

4. Jenny's engagement ring was precious. It ___ have cost a fortune

A. must B. should C. can D. needn't

5. I___ be at the meeting by 10:00 I will probably ___ take a taxi if I want to be on time

A. must- have to B. may- must C. should- needn't D. mustn't- shouldn't

6. You____ forget to pay the rent tomorrow. The landlord is very stict about paying on time

A. needn't B. mustn't C/ do not have to D. may not

7. I am not deaf. You__ shout

A. must B. mustn't C. need D. needn't

8. The lamp_____ be broken. Maybe the light bulb just burned out

A. should not B. might not C. must have been D. should have been

9. It is a stop secret. You___tell anyone about it

A. Mustn't B. needn't C. mightn't D won't

10. We have plenty of time for doing the work. We __ be hurried

A. needn't B. shouldn't C. mustn't D. mayn't

11. You ___ touch that switch, whatvever you do

A. mustn't B. needn't C. won't D. wouldn't

Make the letter A,B,C,D on your answer sheet to indicate the sentence that is the closet in meaning to each of the following questions 1. The only that kept us out of prison was the way he spoke the local dialect A. The way he spoke the local dialect was unique B. We were sent to prison beacause he spoke only one dialect C. We sent him to prison because he spoke the local dialect D. But for his command of the local dialect, we would have been put in prison 2. I did not understand what the...

PA

Phương Anh Vũ

25 tháng 7 2018

Make the letter A,B,C,D on your answer sheet to indicate the sentence that is the closet in meaning to each of the following questions

1. The only that kept us out of prison was the way he spoke the local dialect

A. The way he spoke the local dialect was unique

B. We were sent to prison beacause he spoke only one dialect

C. We sent him to prison because he spoke the local dialect

D. But for his command of the local dialect, we would have been put in prison

2. I did not understand what the lecturer was saying because I had not read his book

A. What the lecturer wrote and said was too difficult for me to understand

B. The lecturer's book which I not had read was dificult for me to understand

C. I found it very difficult to understand what the lecturer was saying if I had read his book

D. I would have understood what the lecturer was saying if I had read this book

3. Without skillful surgery, he would not have survived the operation

A. Had it been for skillful surgery, he would not have survived the operation

B. He would not have survived the orpeation if he had had skillful surgery

C. But for skillful surgery, he would not have survived the opreration

D. He did not survive the operation beacause of unskillful surgery

4. He didn't take his father's advice. That's why he is out of work

A. If he takes his father's advice, he will not be out of work

B. If he had taken his father's advice, he would not be out of work

C. If he had taken his father's advice, he would not have been out of work

D. If he took his father's advice, he would not be out of work

5. It would be nice if you hadn't said that

A. I wish you not to say that

B. I hope you will not say that

C. If only you didn't say that

D. I wish you hadn't said that

6. It was his incompetence which led to their capture

A. If it hadn't been for his incompetence, they would not have been captured

B. They were captured just because he was incompetent

C. If he had been so incomepetent, they would have escaped from captured

D. All of the above

7. If it hadn't been for his carelessness, we would have finished the work

A. If he had been more carefull, we would have completed the work

B. He was careless because he hadn't finished the work

C. If he were careful, he would finish the work

D. Because he wasn't careless, we didn't finish the work

8. It was your assistance that enabled us to get achievement

A. If you need assisted us, we could not get achievement

B. But for your assistance, we could not have got achievement

C. Your assistance discouraged us from get achievement

D. Without your assistance, we could get achievement

1

NN

Ngố ngây ngô

4 tháng 8 2018

Make the letter A,B,C,D on your answer sheet to indicate the sentence that is the closet in meaning to each of the following questions

1. The only that kept us out of prison was the way he spoke the local dialect

A. The way he spoke the local dialect was unique

B. We were sent to prison beacause he spoke only one dialect

C. We sent him to prison because he spoke the local dialect

D. But for his command of the local dialect, we would have been put in prison

2. I did not understand what the lecturer was saying because I had not read his book

A. What the lecturer wrote and said was too difficult for me to understand

B. The lecturer's book which I not had read was dificult for me to understand

C. I found it very difficult to understand what the lecturer was saying if I had read his book

D. I would have understood what the lecturer was saying if I had read this book

3. Without skillful surgery, he would not have survived the operation

A. Had it been for skillful surgery, he would not have survived the operation

B. He would not have survived the orpeation if he had had skillful surgery

C. But for skillful surgery, he would not have survived the opreration

D. He did not survive the operation beacause of unskillful surgery

4. He didn't take his father's advice. That's why he is out of work

A. If he takes his father's advice, he will not be out of work

B. If he had taken his father's advice, he would not be out of work

C. If he had taken his father's advice, he would not have been out of work

D. If he took his father's advice, he would not be out of work

5. It would be nice if you hadn't said that

A. I wish you not to say that

B. I hope you will not say that

C. If only you didn't say that

D. I wish you hadn't said that

6. It was his incompetence which led to their capture

A. If it hadn't been for his incompetence, they would not have been captured

B. They were captured just because he was incompetent

C. If he had been so incomepetent, they would have escaped from captured

D. All of the above

7. If it hadn't been for his carelessness, we would have finished the work

A. If he had been more carefull, we would have completed the work

B. He was careless because he hadn't finished the work

C. If he were careful, he would finish the work

D. Because he wasn't careless, we didn't finish the work

8. It was your assistance that enabled us to get achievement

A. If you need assisted us, we could not get achievement

B. But for your assistance, we could not have got achievement

C. Your assistance discouraged us from get achievement

D. Without your assistance, we could get achievement

1. Fortunately, I .... working alone otherwise I would have got really bored at the night shift. A) was supposed to B) was to C) was used to D) would E) used to 2. I don't think it was a good idea to intervene, instead, you .... your child to abandon the habit of thumb-sucking gradually, all by himself. A) have allowed B) had allowed C) must have allowed D) were able to allow E) could have allowed 3. After the voyaging ship was wrecked during a storm at sea, unfortunately, only two of the men...

T

Thewalking#Dead

18 tháng 10 2017

1. Fortunately, I .... working alone otherwise I would have got really bored at the night shift.
A) was supposed to
B) was to
C) was used to
D) would
E) used to

2. I don't think it was a good idea to intervene, instead, you .... your child to abandon the habit of thumb-sucking gradually, all by himself.
A) have allowed
B) had allowed
C) must have allowed
D) were able to allow
E) could have allowed

3. After the voyaging ship was wrecked during a storm at sea, unfortunately, only two of the men on board .... swim to the small island nearby.
A) might
B) were supposed to
C) could
D) were able to
E) had to

4. I don't know why she didn't ask me how to do it as I ---- her.
A) must have helped
B) could have helped
C) might help
D) should have helped
E) could help

5. Martin ---- my tennis racket without asking my permission. I got really angry with him.
A) needn't have taken
B) must not have taken
C) shouldn't have taken
D) didn't need to taken
E) might not have taken

6. I don't know why Peter is so late; do you think he ---- lost coming here?
A) may get
B) could get
C) must have got
D) might have got
E) was to have got

7. What ---- to Phil? He said he ---- here at eight o'clock.
A) might have happened / will be
B) should have happened / has been
C) may happen / will have been
D) would happen / is
E) can have happened / would be

8. One of the US national security advisers ---- there ---- better intelligence sharing before the September 11 attacks.
A) had acknowledged / can be
B) acknowledges / might be
C) has acknowledged / could have been
D) acknowledged / must be
E) would acknowledge / will have been

9. We all think that Maria ---- an interesting person to meet as we ---- a lot of stories about her so far.
A) is / had heard
B) can be / heard
C) might have been / hear
D) would be / have heard
E) will be / will have heard

10. As a young woman who had never given birth before, she ---- what the experience of childbirth ---- like.
A) doesn't know / will be
B) may not know / is
C) must not have known / will be
D) may not know / would be
E) couldn't have known / would be

2

HT

Huy Thắng Nguyễn

18 tháng 10 2017

1. Fortunately, I .... working alone otherwise I would have got really bored at the night shift.
A) was supposed to
B) was to
C) was used to
D) would
E) used to

2. I don't think it was a good idea to intervene, instead, you .... your child to abandon the habit of thumb-sucking gradually, all by himself.
A) have allowed
B) had allowed
C) must have allowed
D) were able to allow
E) could have allowed

3. After the voyaging ship was wrecked during a storm at sea, unfortunately, only two of the men on board .... swim to the small island nearby.
A) might
B) were supposed to
C) could
D) were able to
E) had to

4. I don't know why she didn't ask me how to do it as I ---- her.
A) must have helped
B) could have helped
C) might help
D) should have helped
E) could help

5. Martin ---- my tennis racket without asking my permission. I got really angry with him.
A) needn't have taken
B) must not have taken
C) shouldn't have taken
D) didn't need to taken
E) might not have taken

6. I don't know why Peter is so late; do you think he ---- lost coming here?
A) may get
B) could get
C) must have got
D) might have got
E) was to have got

7. What ---- to Phil? He said he ---- here at eight o'clock.
A) might have happened / will be
B) should have happened / has been
C) may happen / will have been
D) would happen / is
E) can have happened / would be

8. One of the US national security advisers ---- there ---- better intelligence sharing before the September 11 attacks.
A) had acknowledged / can be
B) acknowledges / might be
C) has acknowledged / could have been
D) acknowledged / must be
E) would acknowledge / will have been

9. We all think that Maria ---- an interesting person to meet as we ---- a lot of stories about her so far.
A) is / had heard
B) can be / heard
C) might have been / hear
D) would be / have heard
E) will be / will have heard

10. As a young woman who had never given birth before, she ---- what the experience of childbirth ---- like.
A) doesn't know / will be
B) may not know / is
C) must not have known / will be
D) may not know / would be
E) couldn't have known / would be

TS

Thư Soobin

19 tháng 10 2017

1. Fortunately, I .... working alone otherwise I would have got really bored at the night shift.
A. was supposed to
B. was to
C. was used to
D. would
E. used to

2. I don't think it was a good idea to intervene, instead, you .... your child to abandon the habit of thumb-sucking gradually, all by himself.
A. have allowed
B. had allowed
C. must have allowed
D. were able to allow
E. could have allowed

3. After the voyaging ship was wrecked during a storm at sea, unfortunately, only two of the men on board .... swim to the small island nearby.
A. might
B. were supposed to
C. could
D. were able to
E. had to

4. I don't know why she didn't ask me how to do it as I ---- her.
A. must have helped
B. could have helped
C. might help
D. should have helped
E. could help

5. Martin ---- my tennis racket without asking my permission. I got really angry with him.
A. needn't have taken
B. must not have taken
C. shouldn't have taken
D. didn't need to taken
E. might not have taken

6. I don't know why Peter is so late; do you think he ---- lost coming here?
A. may get
B. could get
C. must have got
D. might have got
E. was to have got

7. What ---- to Phil? He said he ---- here at eight o'clock.
A. might have happened / will be
B. should have happened / has been
C. may happen / will have been
D. would happen / is
E. can have happened / would be

8. One of the US national security advisers ---- there ---- better intelligence sharing before the September 11 attacks.
A. had acknowledged / can be
B. acknowledges / might be
C. has acknowledged / could have been
D. acknowledged / must be
E. would acknowledge / will have been

9. We all think that Maria ---- an interesting person to meet as we ---- a lot of stories about her so far.
A. is / had heard
B. can be / heard
C. might have been / hear
D. would be / have heard
E. will be / will have heard

10. As a young woman who had never given birth before, she ---- what the experience of childbirth ---- like.
A. doesn't know / will be
B. may not know / is
C. must not have known / will be
D. may not know / would be
E. couldn't have known / would be

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES 1. I'm not sure. I ………… come a few minutes late. a. may b. must c. mightn't d. needn't 2. Bring your umbrella. It ……… rain later today. a. must b. may c. might d. b & c 3. – What are you doing this weekend \? – I haven't decided yet. I ……….. go on a picnic with my family. a. may b. may not c. must d. needn't 4. I think we ………… be on time for the meeting after all, so don't worry. a. must b. need c. may d. shouldn't 5....

DH

Dương Hàn Thiên

21 tháng 3 2018

#Tiếng anh lớp 7

2

NN

Nguyễn Ngô Minh Trí

21 tháng 3 2018

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES

1. I'm not sure. I ………… come a few minutes late.

a. may b. must c. mightn't d. needn't

2. Bring your umbrella. It ……… rain later today.

a. must b. may c. might d. b & c

3. – What are you doing this weekend \? – I haven't decided yet. I ……….. go on a picnic with my family.

a. may b. may not c. must d. needn't

4. I think we ………… be on time for the meeting after all, so don't worry.

a. must b. need c. may d. shouldn't

5. – Do you think they will come today? – Well, they ………. come today. But I think they'll want to look around first.

a. must b. needn't c. might d. can't

6. You ………. wash the car. I just had it done yesterday.

a. mustn't b. needn't c. might d. can't

7. "Have you seen Jack?" – "No. but he …….. be studying in the laboratory."

a. must b. should c. needn't d. may

8. It's secret. You ……….. let anyone know about it.

a. mustn't b. needn't c. mightn't d. may not

9. "I didn't have time for breakfast this morning." "You ……….. be very hungry now"

a. might b. may c. must d. a and b

10. She ___ be ill. I have just seen her playing basket ball in the school yard.

a. needn't b. shouldn't c. mustn't d. can't

11. Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

a. might / can b. may / mustn't c. can / should d. must / needn't

12. Peter has been working for 10 hours. He _______ be very tired now.

a. needn't b. must c. has to d. should

13. He is unreliable. What he says _______ be believed.

a. cannot b. must not c. may not d. might not

14. I _______ find my own way there. You _______ wait for me.

a. should / can't b. have to / must c. can / needn't d. might/mustn't

K

Komorebi

21 tháng 3 2018

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES

1. I'm not sure. I ………… come a few minutes late.

a. may b. must c. mightn't d. needn't

2. Bring your umbrella. It ……… rain later today.

a. must b. may c. might d. b & c

3. – What are you doing this weekend \? – I haven't decided yet. I ……….. go on a picnic with my family.

a. may b. may not c. must d. needn't

4. I think we ………… be on time for the meeting after all, so don't worry.

a. must b. need c. may d. shouldn't

5. – Do you think they will come today? – Well, they ………. come today. But I think they'll want to look around first.

a. must b. needn't c. might d. can't

6. You ………. wash the car. I just had it done yesterday.

a. mustn't b. needn't c. might d. can't

7. "Have you seen Jack?" – "No. but he …….. be studying in the laboratory."

a. must b. should c. needn't d. may

8. It's secret. You ……….. let anyone know about it.

a. mustn't b. needn't c. mightn't d. may not

9. "I didn't have time for breakfast this morning." "You ……….. be very hungry now"

a. might b. may c. must d. a and b

10. She ___ be ill. I have just seen her playing basket ball in the school yard.

a. needn't b. shouldn't c. mustn't d. can't

11. Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

a. might / can b. may / mustn't c. can / should d. must / needn't

12. Peter has been working for 10 hours. He _______ be very tired now.

a. needn't b. must c. has to d. should

13. He is unreliable. What he says _______ be believed.

a. cannot b. must not c. may not d. might not

14. I _______ find my own way there. You _______ wait for me.

a. should / can't b. have to / must c. can / needn't d. might/mustn't

1 she said i ........................ an angel a am b was c were d have been 2 i have ever told you he ................................. unreliable a is b were c had been d would be 3 john asked me .............................. in english a what does this word mean b what that word means c what did this word mean d what that word meant 4 laura said she had worked on the assignment since .............................. a yesterday b two days ago c the day before d the next day 5 john asked me...

HT

Huyền Trang Hoàng

23 tháng 5 2017

2

LN

Linh Nguyễn

23 tháng 5 2017

1 she said i ........................ an angel
a am b was c were d have been
2 i have ever told you he ................................. unreliable
a is b were c had been d would be
3 john asked me .............................. in english a what does this word mean b what that word means c what did this word mean d what that word meant
4 laura said she had worked on the assignment since .............................. a yesterday b two days ago c the day before d the next day
5 john asked me ............................ that film the night before a that i saw b had i seen c if i had seen d if had i seen
6 she asked me...........................................
a where was her umbrella b where her umbrella was c where where her umbrella d where her umbrella were
7 nancy asked me why i had not gone to new york the summer..................................
a before b ago c last d previous
8 andrew told me that they ........................... fish two previous days a have not eaten b had not eaten c did not eat d would not eat
9 jason told me that he ............................ his best in the exam the following day a had done b will do c would do d was doing

LN

Linh Nguyễn

23 tháng 5 2017

9 jason told me that he ............................ his best in the exam the following day
a had done b will do c would do d was doing

1 she said i ........................ an angel a am b was c were d have been 2 i have ever told you he ................................. unreliable a is b were c had been d would be 3 john asked me .............................. in english a what does this word mean b what that word means c what did this word mean d what that word meant 4 laura said she had worked on the assignment since .............................. a yesterday b two days ago c the day before d the next day 5 john asked me...

HT

Huyền Trang Hoàng

21 tháng 5 2017

1

TA

Trình An Nhã

22 tháng 5 2017

1 b-was

2 c-had been

3- d,4-c,5-c,6-b,7-a,8-b,9-c

1. He (not go) _____ out last night, he (stay)_____ at home. 2. _____ you (be)_____ to England ? - Yes, I (be)_____ three times. 3. We ___(be)___in the living room. We (watch) TV at the moment. 4. My mother (read)_____ book every night. - but today she (watch) ______TV. Exercise 2. Read the following passage and answer the questions (2.0 points) Australia is a island continent in the South Pacific. The capital is Canberra, but the city with the biggest population is Sydney, which has nearly...

HX

Huy Xuân Trần Lê

5 tháng 4 2021

1. They used (go) swimming in the afternoon 58. They (not finish) their work yet 59. A. What you (do) last night? B. Well, I (be) very tired, so I (go) to bed very early 60. I (not see) your sister recently - No she (not be) out of her room since she (buy) a new computer. 61. I (not hear) of him since I last (meet). 62. He (wait) me for 2 hours. 63. The doctor told him (drink) more water. 64. She (visit) Euro three months ago. 65. Don't keep (shout) like this 66. Where is your...

#Tiếng anh lớp 6

2

DT

Đỗ Thanh Hải

CTVVIP

5 tháng 4 2021

1. He (not go) ___didn't go__ out last night, he (stay)___stayed__ at home.

2. ___Have__ you (be)___Been__ to England ? - Yes, I (be)___have been__ three times.

3. We ___(be)are___in the living room. We (watch)are watching TV at the moment.

4. My mother (read)__reads___ book every night. - but today she (watch) ___is watching___TV.

Exercise 2. Read the following passage and answer the questions (2.0 points) Australia is a island continent in the South Pacific. The capital is Canberra, but the city with the biggest population is Sydney, which has nearly four million. English is the first language of most people, but there are also immigrants who speak other languages.

1. Where is Australia? ............

Australia is in the South Pacific......................................................

2. Is Canberra the capital of Australia?

..........................Yes, it is.......................................

3. What is the population of Sydney?

..........................Nearly four millions.......................................

4. Do Australian people only speak English?

No, they don't

Exercise 3. Rearrange the words to complete the sentences. (1.0 point) 1, lives / street / grandparents / He / Hoang Quoc Viet / his / on / with.

..........He lives on Hoang Quoc Viet Street with his grandparents.......................................................................................... 2, tallest / My / is / the / family / in / brother/ person / my.

My brother is the tallest person in my family

Đúng(4)

C

Cherry

5 tháng 4 2021

1. He (not go) ___didn't go__ out last night, he (stay)___stayed__ at home.

2. ___Have__ you (be)___Been__ to England ? - Yes, I (be)___have been__ three times.

3. We ___(be)are___in the living room. We (watch)are watching TV at the moment.

4. My mother (read)__reads___ book every night. - but today she (watch) ___is watching___TV.

Exercise 2. Read the following passage and answer the questions (2.0 points) Australia is a island continent in the South Pacific. The capital is Canberra, but the city with the biggest population is Sydney, which has nearly four million. English is the first language of most people, but there are also immigrants who speak other languages.

1. Where is Australia?

............ Australia is in the South Pacific...................................................... 2. Is Canberra the capital of Australia?

..........................Yes, it is....................................... 3. What is the population of Sydney? ..........................Nearly four millions....................................... 4. Do Australian people only speak English? No, they don't Exercise 3. Rearrange the words to complete the sentences. (1.0 point) 1, lives / street / grandparents / He / Hoang Quoc Viet / his / on / with. ..........He lives on Hoang Quoc Viet Street with his grandparents.......................................................................................... 2, tallest / My / is / the / family / in / brother/ person / my. My brother is the tallest person in my family

Đúng(2)

LP

lieu pham

6 tháng 10 2020

#Tiếng anh thí điểm lớp 8

5

LT

Lê Thị Hồng Vân

6 tháng 10 2020

https://i.imgur.com/818wOFB.jpg

NN

Nguyễn Ngọc Dương

7 tháng 10 2020

1. to go

58.haven't finished

59. did you do; was; went

60. haven't seen; has been; bought

61. haven't heard; met

62. has been waiting

63. to drink

64.visited

65.shouting

66.is planting; smoking

68. was; would help

72. There / been / have / transport / interesting / many / inventions / nowadays. A.There have been many interesting transport inventions nowadays. B. There has been many interesting transport inventions nowadays C. There have been much interesting transport inventions nowadays D.There have been many interesting transport inventions then 73. Can you guess/ will/ be/ what/ I/ doing/ this time/ next month? A.Can you guess what I will be doing this time month next? B.Can you guess what I...

HN

hien nguyenthithanh

11 tháng 6 2020

#Tiếng anh lớp 7

1

HN

hien nguyenthithanh

11 tháng 6 2020

mình cảm ơn bạn rất nhiều

JP

James Pham

11 tháng 6 2020

72. A
73. B
74. D
75. D

Chúc bạn học tốt ^_^

1. They prayed that their daughter ........ be lucky again a. may b. wil c. could d. might 2. He ............. all that money , so she could save some a. didn't need to spend b. needn't have spent c. shouldn't spent d. oughtn't spend 3. he spent all that money last week . He ...... so much a. didn't need to spend b. shouldn't spent c.needn't have spend d. didn't have to spend 4. he had to work hard so that he .......... his family a. may support b. supported c. can support d....

XN

xữ nữ của tôi

6 tháng 10 2017

#Tiếng anh lớp 11

1

CL

Chippy Linh

7 tháng 10 2017

1. They prayed that their daughter ........ be lucky again

a. may b. wil c. could d. might

2. He ............. all that money , so she could save some

a. didn't need to spend b. needn't have spent

c. shouldn't spent d. oughtn't spend

3. he spent all that money last week . He ...... so much

a. didn't need to spend b. shouldn't spent

c.needn't have spend d. didn't have to spend

4. he had to work hard so that he .......... his family

a. may support b. supported c. can support d. might support

5. they have plenty of time , so they need not ....

a, be hurry b. to hurry c. hurry d, to be hurry

6. you're having a sore throat . You'd better ....... to the doctor

a. to go b. went c. go d. going

7. I would rather ........ poor but happy than become rich without happiness

a. being b. be c. to be d. was

8. sit down please ......... a cup of tea ?

a. Do you like b. do you like to drink

c. would you like d. will you like

9. Must you come when yur neighbour calls ?

No , I .............

a. must not b. mustn't c. don't have to d. must not come

10 . May i have 2 tickets , please ? ............. two tickets , please ?

a.. you must given me b. you have got to give me

c. could i have d. you may give me

11. he will have to stay in hospital . That's what he ...........

a. has done b. must do c. must be doing d. must have done

12. do you have to buy this hat ? No , I................ It isn't neccessary

a .mustn't b. won't c. needn't d. don't needn't

13. A man have never too many ties . It's .............

a. unable b. impossible c. improbable d. incapable

14. it could not tell the difference between Indian music and jazz

a. might not b. may not c. mustn't d. wasn't able to