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ex1. complete each sentence with can / could / be able to { not }
1. ____Could___________ you swim when you were 10 ?
2. we ____Couldn't____ get to the meeting on the ttime yesterday because the train was delayed by one hour
3. he _____couldn't_____ arrive at the party on the time even after misting the train , so he was very pleased
4. he's amezing , he ____can_________ speak 5 langusges including chinese
5. I _________could____ drive a car until I was 34 , then I moved to the countryside so I had to learn
6. I looked everywhere for my glasses but I ____couldn't___________ find them anywhere
7. I searched for your house for ages , luckily I _couldn't___________ find it in the end
ex2. complete each sentence with can / could / be able to { not }
1. I _______________couldn't_____ understand the chapter we had to read for homework . It was so diffcult
2. I ________can't______ lift this box - it's too heavy . would you help me ?
3. lucy _______can______ make it to our meeting after all. she's stuck in traffic at the moment
4. john ____________can____ play tennis really well . he's champion of his club
5. unfortunately , I really __can_________sting at all . no - one in my family is musical either
6. when the car broke down I was really pleased because I ___can______ solve the problem
7. julian _________could____ play excellent goft when he was only ten
FILL IN THE GAPS WITH CAN ( N'T) / COULD(N'T) BE ABLE TO
1 she was very strong . she ..could.. swim all day and dance all night .
2 the car fell into the river . the workers ..could.. get it out but the driver was dead.
3 when I was younger I ...could..... stay up all night and not get tired
4 we had no keys , so we ....could negative.... open the door . ( negative )
5 I looked very carefully and I .....could.. see a car in the distance .
6 a boy fell into the sea but luckily we .....could... help him.
7 my son will never ...be able ... to play the piano.
8 at four years old he ...could..... read quite well.
9 I am sorry I ....won't be able to..... come to the meeting next week .
10 before he had the car accident , he ....could..... run very fast
11 I..........could........... remember his name at the time because we met only one time.
12 diana ........can play............. the piano now .
13 she will ....be able to.....come on holiday next month if her parents giver her permission
14 they ...couldn't.......... go . they weather was too bad.
15 kemal ...........couldn't......... afford this weather was too bad
1.Find and correct mistakes:
1.Mai got wet so=> because she forgot her umbrella at home.
2.Although he was sick, but=> bỏ but he went to school on time yesterday.
3.Lan's hobbies are playing games or=> and watching cartoons.
4. The coffee is too hot for me to drinking=> drink.
5.She is so young that she can not drives=> drive a car.
6.There is a lot of sugar in the fridge, isn't it=> there ?
7.Even though=> despite the heavy rain, the soccer match was going on.
8.If I were you, I don't=> ươuldn't buy that expensive car.
9. It's very important learn=> to learn E nowadays.
10. Hoa is a very quickly=> quick runner.
11. She sings very beautiful.=> beatifully
12.Tuan was tired because= so he didn't go to school yesterday.
1.Find and correct mistakes:
1.Mai got wet so=>because she forgot her umbrella at home.
2.Although he was sick, but=>0 he went to school on time yesterday.
3.Lan's hobbies are playing games or=>and watching cartoons.
4. The coffee is too hot for me to drinking.=>drink
5.She is so young that she can not drives=>drive a car.
6.There is a lot of sugar in the fridge, isn't it=>there?
7.Even though=>despite the heavy rain, the soccer match was going on.
8.If I were you, I don't=>wouldn't buy that expensive car.
9. It's very important learn=>to learn E nowadays.
10. Hoa is a very quickly=>quick runner.
11. She sings very beautiful.=>beautifully
12.Tuan was tired because=>so he didn't go to school yesterday.
1. We could do the test . It was very difficult (although)
=> Although the test was very difficult , we could do it
2.Tom couldn't go too school. He was ill ( so...that)
=> Tom was ill so that he couldn;t go to school
3.Solar anergy is cheap . It is also clean ( not only ... but also )
=> Solar energy is not only cheap but also clean
4. They arrived very late . They didn't see the beginning of the film (so...that)
=> They arrived very late so that they didn't see the beginning of the film
5.It was an expensive car . We couldn't afford to buy it(such)
=> It was such an expensive car that we couldn't afford to buy
6. There was few people at the meeting . It was cancelled(because)
=> The meeting was cancelled because there was few people at this
7.. We couldn't understand her because she spoke too fast (Therefore)
=> She spoke too fast,therefore we couldn;t understand her
8.I've meet too many people. I can't remember all their name (because)
=> I can't remember all their name because I've meet too many people
9. These exercise are very difficult . She can't do them (such...that)
=> These are such difficult exercise that she can't do them
10. It rained heavily . They went to school(despite)
=> Depite rainning heavily, they went to school
11. I can't go with you . I have a lot of work to do(Because of)
=> Because of having a lot of working, I can't go with you
1. We could do the test . It was very difficult (although)
Although the test was very difficult, we could do it
2.Tom couldn't go too school. He was ill ( so...that)
Tom was so ill that he couldn't go to school
3.Solar anergy is cheap . It is also clean ( not only ... but also )
Not only is solar energy cheap but it also clean
4. They arrived very late . They didn't see the beginning of the film (so...that)
They arrived so late that they didn't see the beginning of the film
5.It was an expensive car . We couldn't afford to buy it(such)
Such an expensive car ! We couldn't afford to buy it
6. There was few people at the meeting . It was cancelled(because)
It was cancelled because there was few people at the meeting
7.. We couldn't understand her because she spoke too fast (Therefore)
8.I've meet too many people. I can't remember all their name (because)
I can't remember all people name because I've met too many people
9. These exercise are very difficult . She can't do them (such...that)
It's such a difficult exercise that she can't do them
10. It rained heavily . They went to school(despite)
Despite heavy rain, they went to school
11. I can't go with you . I have a lot of work to do(Because of)
Because of doing a lot of work, I can't go with you
Ex1: Rewrite the following sentences so that the second sentence means exactly the same as the sentence before it:
1. Although she was not beautiful, she took part in a beauty contest.
-> She wasn't beautiful but she took part in a beauty contest.
2. It was raining, so we decided to postpone our camping.
-> Since it was raining, we decided to postpone our camping.
3. She wants them to sing a song.
-> She suggests they should singing a song.
4. She couldn't come to class because of her illness.
-> As she was ill, she couldn't come to class.
5. She couldn't join us because she was busy.
-> She was busy, so she couldn't join us.
6. Because of having a lot of difficulties, she managed to sell the house.
-> As she had a lot of difficulties, she managed to sell house.
7. Shall we go to the cinema tonight ?
-> What about going to the cinema tonight?
8. They requested us to leave the place at once.
-> They suggested we leaving the place at once.
9. I stay at home because it is raining.
-> As it is raining, I stay at home.
10. She was tired and therefore wanted to go home.
-> She wanted to go home because of tiring
Ex2: Complete the sentences using and / but / so / or / because:
1. I like Linda very much ..but... I don't like her brother.
2. I'd like to live somewhere by the Mediterranean ..because... I love the Sun.
3. We enjoy learning English ....so..... we find it very difficult.
4. I can't go out tonight ....because..... I am short of money.
5. She went to the theatre last night ....and.... had a wonderful time.
6. They can't walk home ......because...... it is very dark.
7. Would you like to drink milk .....or....coffee ?
8. It's raining heavily, ....so.... I can't go out.
9. He did the tests well ...and...I did, too.
10. His life was hard ....but... he studied very well.
Ex3: Use connectives to combine each pair of the sentences:
1. He is very tired. He has to finish his homework. (but)
-> He is very tired but he has to finish his homework.
2. The room is very small. It's quite comfortable. (although)
-> Althought the room is small, it's quite comfortable.
3. They went for a walk. The weather was bad. (but)
-> The weather was bad but they went for a walk.
4. Our teacher didn't arrive late. The traffic was terrible. (although)
-> Althought the trafic was terrible, our teacher didn't arive late.
5. I like watching TV. I like going to the cinema. (and)
-> I like watching TV and going to the cinema.
6. She wears glasses. She wants to see better. (because)
-> She wears glasses because she wants to see better.
Study well. 
1. He is very tired. He has to finish his homework. (but)
-> He is very tired but he has to finish his homework.
2. The room is very small. It's quite comfortable. (although)
->Although the room is very small, It's quite comfortable.
3. They went for a walk. The weather was bad. (but)
-> The weather was bad but they went for a walk.
4. Our teacher didn't arrive late. The traffic was terrible. (although)
-> Although the traffic was terrible, our teacher didn't arrive late.
5. I like watching TV. I like going to the cinema. (and)
-> I like watching TV and going to the cinema.
6. She wears glasses. She wants to see better. (because)
-> She wears glasses because she wants to see better.
Conditional sentences: type 2
Put the verbs in brackets into the correct form.
1 Of course I’m not going to give her a diamond ring. If I (gave) her a diamond ring she (would sell) it.
2 Tom: I woke up to find the room full of smoke; but I knew exactly what to do. Ann: If I (woke) up to find the room full of smoke I (would have) no idea what to do.
3 Ann: I couldn’t live without Tom. If he (went) off with another girl I (would pine) away and die. But I have complete confidence in Tom.
4 Husband: But I’m not going on a diet. Why should I go on a diet? Wife: If you (went) on a diet you (would lose) weight.
5 If someone (said), ‘I’ll give you £500 to go into court and swear that this statement is true,’ what would you ( do)?
6 If we (worked) all night we (would finish) in time; but we have no intention of working all night.
7 You must never blow out a gas light. Do you know what (would happen) if you (blew) out a gas light?
8 If I (saw) a tiger walking across Hyde Park I (would climb) a tree. — That (wasn't) any use. The tiger (would climb) after you.
9 If I (came) across two men fighting with knives I (would call) the police. But this is a very peaceful area.
10 Ann: All your clothes are years out of date. Why don’t you throw them away? Mary: Don’t be ridiculous! If I (threw) my clothes away I (would have) to ask my husband for £1,000 to buy new ones.
11 Ann: If you (asked) him for £1,000 what would he (say)?
12 Mary: He (would be) too horrified to speak at first. But when he’d recovered from the shock, he probably (started) talking about a divorce.
13 If someone (rang) my doorbell at 3 am, I (would be) very unwilling to open the door.
14 If I (saw) a python in Piccadilly I (would assume) it had escaped from a circus.
15 Tom: The plane was on fire so we baled out. Ann: I don’t think I (would have) the nerve to do that even if the plane (was) on fire.
16 We train the children to file out of the classroom quietly, because if a whole class (rushed) at the door someone (would get) hurt.
17 Why don’t you buy a season ticket? Because I lose everything. If I (bough) a season ticket I (would lose) it.
18 Why don’t you bring your car to work? If I (had) a car I (would bring) it to work.
19 Jack: They get £150 a week. Tom: They can’t get £150 a week. If they (did) they (would not be) striking for £120.
20 Ann: George is fourteen. Tom: He must be older than that. He’s in a full-time job. If he (was) only fourteen he still (would be) at school.
21 He is staying at the Savoy in London. — Is he very rich? — I suppose he is. If he (was) a poor man he (would not stay) at the Savoy
Put the verb into the correct form , positive or negative.
Ex : I was very tired, so I went ( go ) to bed eearly.
Mrs. Trang didn't go ( go ) to work yesterday. She wasn't feeling well.
1. It stopped raining, so I _____took_____ ( take ) off my raincoat.
2. The novel wasn't very interesting. I _____didn't enjoy_____ ( enjoy ) it very much .
3. We went to Kate's house but she _____wasn't____ ( be ) at home.
4. She was in a hurry, so she ______didn't have_____ ( have ) time to phone you.
5. The story was very funny but nobody ____laughed____ ( laugh ).
6. Tom was very hungry. He _____ate____ ( eat ) like a horse.
7. The room was so cold , therefore we ____didn't sleep___ ( sleep) well.
8. It was hard work carrying the bags. They ___were____ ( be ) very heavy.
9. The window was open and a bird _____flew_____ ( fly ) into the room.
10. It was very hot , so I ___turned____ ( turn ) on the air - conditioner.
1. It stopped raining, so I _took_________ ( take ) off my raincoat.
2. The novel wasn't very interesting. I _did'n enjoy___ ( enjoy ) it very much .
3. We went to Kate's house but she _was________ ( be ) at home.
4. She was in a hurry, so she _had______ ( have ) time to phone you.
5. The story was very funny but nobody __did't laugh______ ( laugh ).
6. Tom was very hungry. He _ate________ ( eat ) like a horse.
7. The room was so cold , therefore we _slept______ ( sleep) well.
8. It was hard work carrying the bags. They _were______ ( be ) very heavy.
9. The window was open and a bird _did't fly_________ ( fly ) into the room.
10. It was very hot , so I _turned______ ( turn ) on the air - conditioner.
Điền can [not] , could [not] , be [not] able to vao o trong
1.I'm afraid I can not come to your party next week.
2.When John was 16 , he was a fast runner . He could run 100 metres in 6 seconds.
3.Yesterday it rained very hard ,so I could not go to the cinema.
4.Uncle Ho traveled a lot . He is able to run over 10 languages.
5.At first , she didn't want to go with us but we can persuade her.
6.Although the questions were quite easy ,I could not answer any of them.
7.Although the questins were very difficult ,I was able to answer all of them.
8.When I was small ,I could sing very well but I could not dance.
9.The class was full but at last he was able to find a seat at the bottom of the class.
10.The computer went wrong , but luckily Phuong could put it right again.
11.The class was full and he could not find a seat anywhere.
12.He can speak English very well.
13.If you are able to buy this house ,please contact us on the number ; 0204 2008.
14.The fire spread through the building quickly but every body can escape.
15.Xuan Hinh might be able to come tomorrow.
16.Her son is weak. He is 2 years old but he can not walk.
17.Cats can see in the dark.
18.Women can live longer than men.