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1. She can reach the top of the cupboard. She's tall.
=> She is tall enough to reach the top of the cupboard
2. The ladder isn't very long. It doesn't reach the window.
=> The ladder isn't very long enough to reach the window
3. He is strong. He can carry the suitcase.
=> He is strong enough to carry the suitcase
4. The house was very expensive. We couldn't afford to buy it.
=> The house was very expensive enough to buy it
5. He was not patient. He couldn't wait for you.
=> He was not patient enough to wait for you
6. That chair is unconfortable. I don't want to sit on it.
=> That chair is unconfortable enough to sit on it
7. These oranges are sour. We can't eat them.
=> These oranges are sour enough to eat them
8. You aren't well. You shouldn't go to school today.
=> You aren't well enough to go to school today
9. I am not strong. I can't help you
=> I am not strong enough to help you
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
, ok thanks nha
Combine each sentences into a new one, using "too+adj+to V" or "too+adj+for+pro/noun+to V"
1. The story is very long. We can not read it in 1 hour
The story is too long for us to read in 1 hour
2. You look very tired. You can't walk home
You look too tired to walk home
3. The river is very cold. We can't have a swim
The river is too cold for us to have a swim
4. The suitcases were very small. Peter couldn't put all clothes in them
The suitcases are too small for Peter to put all clothes in
5. He was short. He couldn't be a goalkeeper
He was too short to be a goalkeeper
6. Tom is short. He can't touch the ceiling
Tom is too short to touch the ceiling
7. Alice is very young. She can't stay at home alone
alice is too young to stay at home alone
8. It's very late. We can't go to the cinema
It's too late to go to the cinema
9. I was very sleepy. I couldn't finish my homework last night
I was too sleepy to finish my homework last night
10. Some movies are violent. Children shouldn't watch them
Some movies are too violent for children to watch
11. Mike was very busy. He couldn't go to his aunt's house warming party
Mike was too busy to go to his aunt's house warming party
12. The test was very long. I can't finish in half an hour
The test was too long for me to finish in half an hour
13. Peter is tired. He can't study
Peter is too tired to study
14. The piano was very heavy. Nobody could move it
The piano was too heavy to move
15. He reached the station late. He couldn't catch the train
He reached the station too late to catch the train
16. We can't go swimming because it's very cold
It's too cold for us to go swimming
Ex1 :
1. to -> bỏ
2. has -> have
3. can -> bỏ
4. to -> bỏ
5. bought -> buy
6. to -> bỏ
7. listen to -> to listen
8. to ->bỏ
Ex3: rewrite the sentences using should or ought to and the words in brackets. you may have to use some negative forms
For example : i nees to earrn more money ( a, get, job, new, you)
=> you should /ought to get a new job.
1. brenda is angry about what i said(are, say, sorry, you, you)
=>you should /ought to say sorry
2. tom doesn't understand his homework(about, ask, it, he, his, teacher)
=>he should/ought to ask his teacher about it
3. i'd like to learn to play the piano(having, lessons, start, you)
=>you should/ought to start having lessons
4. tina is often tired aT WORK (at, late, night, she, tv, watch)
=>she shouldn't/ought not to watch tv late at night
5. i don't seem to have much energy at the momment(exercise, get, some, you)
=>you should /ought to get some exercise
1. He is expected that to come first in his class. .....that.....
2. He can't avoid to getting into trouble at school. .....to.....
3. If she passes her A levels, she'll go to the university. .....the....
4. My brother was failed his driving test for the third time. ........was.
5. I was being given a low grade in the final test. ......being........
1. He is expected that to come first in his class. .....that.....
2. He can't avoid to getting into trouble at school. .....to.....
3. If she passes her A levels, she'll go to the university. .....the....
4. My brother was failed his driving test for the third time. was.
5. I was being given a low grade in the final test. being
Complete the sentences, using "like, as, same, different, than, since, more, most, better, less"
1. There is room for no .............than......... their cars.
2. She doesn't play......as......well........as......her sister.
3. American English is signficantly.........different............from British English.
4. He was advised to smoke fewer cigarettes and drink............less..............beer.
5. He's been working in a bank............since..........leaving school.
6. It's just.......................her to tell everyone about it.
7. You should know............more................to behave............like..........that.
8. We have lived in the ............same...........house for twenty years.
9. She had the.............most...........money of all of them.
10. We're hoping for.........better..........weather tomorrow.
1. There is room for no .........than............. their cars.
2. She doesn't play.....as.......well.....as.........her sister.
3. American English is signficantly......different...............from British English.
4. He was advised to smoke fewer cigarettes and drink.........less.................beer.
5. He's been working in a bank......since.................leaving school.
6. It's just.........like..............her to tell everyone about it.
7. You should know........more....................to behave........like..............that.
8. We have lived in the ..........same............house for twenty years.
9. She had the.............most...........money of all of them.
10. We're hoping for.....better..............weather tomorrow.
Complete the second sentence so that it has a similar meaning to the first
1. You aren't allowed to make noisy 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 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 for you 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
1. You aren't allowed to make noisy in the library
You mustn't ____make noisy in the library__
2. It isn't necessary for you to go to school so early
You don't ___need to go to school so early____
3. It is a good thing for you 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 for you 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 everyday ______
9. He stays up too late and he is always tired the next morning
He should go __to bed early so as 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_____
1. You shouldn't play near the swimming pool if you can't swim. It's ______dangerous_______________ .
2. Sally is a ______volunteer_______________ at Habitat for Humanity. She helps to build houses for people who need them.
3. Ethan doesn't know where he is. He's _____lost_________________.
4. Emperor penguins _____dive________________ into the ocean to find food for their chicks.
5. Brad was late for school because he ___________overslept_________________ .
1 dangerous
2 volunteer
3 lost
4dive
5 overslept