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1. If I were you, I’d ask them about their customs. (should)
-> You should have asked them about their customs.
2. Children have to live with their parents until they reach the age of 18. (obliged)
-> Children are obliged to live with their parents until they reach the age of 18.
3. Is it necessary for me to tip in a coffee shop? (have to)
-> Do I have to tip in a coffee shop ?
4. It’s not mandatory for staff to wear vests in their company. (need)
-> Staff don't need to wear vests in their company .
5. Why don’t we look for the information on the Internet? (how)
-> How about looking for the information on the Internet ?
6. It’s really important to remove your shoes when entering a temple. (must)
-> You must remove your shoes when entering a temple.
7. Photography isn’t allowed at some sacred places. (mustn’t)
-> Photos mustn't be taken at some sacred places.
8. It’s Saturday tomorrow, so it’s not necessary for Jane to get up early. (have to)
-> Jane doesn't have to get up early Saturday tomorrow
Write the second sentence using should or shouldn't and the words give
1. Write and black are colours of funeral in Vietnam (you/wear/white or black clothes/the first day/New Year)
=> . . . . . . . . . . . .You shouldn't wear white or black clothes on the first days of the New Year . . . . . . . . . . . . . .
2. The Japanese take punctuality seriously (we/arrive/on time )
=> We should arrive on time.
3. Respecting old people is our tradition (you/say "hi"/when/meet/old peole)
=> . . . . . . . . . . . . .You should say "Hi" when you meet old people . . . . . . . . . . . . .
6. Alcoholis not good for your health (you/try/alcohol)
=> . . . . . . . . . . . You shouldn't try drinking alcohol. . . . . . . . . . . . . . .
7. You're had that heartachefor two days (I/think/you/go/the doctor)
=> . . . . . . . . . . . .I think you should go to the doctor . . . . . . . . . . . . . .
8. It's not good for you to sit still for long and look at a screen (you/watch Tv/use/the Internet/for long)
=> . . . . . . . . . . . . You shouldn't watch TV or use the Internet for long. . . . . . . . . . . .
Chúc bạn học tốt!
Bai 1 : Underline the correct from
1)Children must /have to start school when they are five
2)In many countries ,you should /must wear a seat belt in the car -it's the law
3)I know you like sugar but you shouldn't /don't have to eat quite so much - it's bad for
4)I'm not working tomorrow ,so I mustn't /don't have to get up early
5) The manager suggested that we have to /should try to find another hotel
6)Kids should /have to wear a life vest .That's bur regulation
7)You mustn't /don't have to smoke in here ;smoking isn't allowed in the airport
8)You must /should hand in your homework on Tuesday or your mark will be zero
9)You have to /don't have to dress up for the party .Wear whatever you fell comfortable in
10)You should /have to ask the teacher to help you if you don't understand the lesson
Ex1: Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence. Use the word given and other words as necessary. Do not change the form of the given word:
1. It's not a good idea to leave a child unsupervised. (shouldn't)
You shouldn't leave a child unsupervised.
2. You are not allowed to leave the room without permission. (mustn't)
You mustn't leave the room without permission.
3. I'm obliged to finish the letter before midday. (have)
You have to finish the letter before midday.
4. It isn't necessary for you to take a thick coat. (don't)
You don't have to take a thick coat.
5. It's a good idea to swallow rapidly if you have hiccups. (should)
You should swallow rapidly if you have hiccups.
Rewrite the sentences:
1. I'm obliged to finish the letter before midday. HAVE
=>i have to finish the letter before midda
2. You are not allowed to leave the room without permission. MUSTN'T
=>you mustn't leave the room without permission
3. It's a good idea to swallow rapidly if you have hiccups. SHOULD
=>you should swallow rapidly if you have hiccups
4. It isn't necesssary for you to take a thick coat. DON'T
=>you don't have to take a thick coat
5. It's not a good idea to leave a child unsupervised. SHOULD'T
=>you shouldn't leave a child unsupervised.
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches
7. You must stay in bed because of your illness.
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches.
7. You must stay in bed because of your illness.
You must stay in bed because you are ill.
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous.
Complete the sentences with the correct form of have to and the verbs in brackets
1. When visiting a temple, tourists ..have to follow... (follow) some important customs.
2. The secretary …has to answer ... (answer) all the phone calls at work.
3. I …don't have to go .... (go) to work tomorrow. There’s a holiday.
4. …Will we … have to buy (buy) another ticket to see this part of the castle?
5. Everyone …has to recycle ..... (recycle) as much as possible.
6. Susan …doesn't have to come (come) to the town with us if she doesn’t want to.
7. In our country, children …have to wear .... (wear) a uniform at school.
8. …Will he … have to do (do) his work tonight? Can he do it tomorrow?
9. You …have to put (put) a stamp on this letter. It says FREEPOST on it.
10. We …have to stop (stop) talking when the lesson starts.
Ra nhiều vậy bạn, chia ra đi chứ làm vậy hoa mắt.
Complete the sentence with the correct form of have to and the verbs in brackets:
1. have to follow
2. has to answer
3. don't have to go
4. Do/have to buy
5. has to recycle
6. doesn't have to come
7. have to wear
8. Will/have to do
9. don't have to put
10. have to stop
11. Do/have to take
12. doesn't have to take
13. had to leave
14. didn't have to do
15. won't have to do
Supply the correct tense or form of the in brackets:
1. had
2. causes
3. was worn
4. is giving
5. has travelled/started
6. has
7. will have
8. eating
9. go
10. to use
1. They shouldn't wear hats in the pagoda.
2. Children are obliged to live with their parents until they reach the age of 18
3. Do I have to tip in a coffee shop?
4. Staff don't need to wear vest in their company.
5. We should keep our traditional customs.
6. You must remove your shoes when entering the temple.
7. Photography musn't be taken at some sacred places.
8. Jane doesn't have to get up early Saturday tomorrow.
9. You should have asked them about their customs.
10. How about looking for the information on the Internet?
thank you very much