1. They ……can't………….. go there. They’re too tired.

2. Last week we could go swimming, this week we …can't……

3. I ……couldn't………… speak to him on the phone for three weeks last month.

4. When I was five, I …could……….. swim.

5. Dennis ……will be able to………… play the trumpet after four months.

6. Luke has passed his driving test, now he ……can………… drive a car.

7. Maybe the Smiths …will be able to………………… build a new house next year.

8. At four years old, he ……could………….. read quite well.

9. When Tim was 16, he was a fast runner. He ……could………. run 100 meters in 11 seconds.

10. I’m right-handed. I ……can't…………… write with my left hand.

11. Robots can’t talk mow. In the future, they ……will be able to………. to talk to people.

12. In the past, robots …couldn't………………… make coffee but they can now.

13. My younger brother ………could…………. do sums when he was 5.

14. My sister ………could………… swim when she was 6.

15.  ………Can……….. you speak English fluently and quickly?

16. My sister has a sweet voice. She ……can…………. sing English songs beautifully.

17. I like teaching robots. They ……will be able to……………. help us study better.

18. Robots …………will be able to…………. guard the houses in the future.

19. ……Could………….. robots lift heavy things some years ago?

20. In the future, robots …will be able to………….. understand what we say.

1. They ………can't……….. go there. They’re too tired.

2. Last week we could go swimming, this week we …………can't……………..

3. I ……could………… speak to him on the phone for three weeks last month.

4. When I was five, I ……could…….. swim.

5. Dennis ……will be able to………… play the trumpet after four months.

6. Luke has passed his driving test, now he ………can……… drive a car.

7. Maybe the Smiths …………will be able to………… build a new house next year.

8. At four years old, he ………could……….. read quite well.

9. When Tim was 16, he was a fast runner. He ………could……. run 100 meters in 11 seconds.

10. I’m right-handed. I …………can't……… write with my left hand.

11. Robots can’t talk mow. In the future, the ……will be able………. to talk to people.

12. In the past, robots …………couldn't………… make coffee but they can now.

13. My younger brother ………could…………. do sums when he was 5.

14. My sister ………couldn't………… swim when she was 6.

15.  ………Can……….. you speak English fluently and quickly?

16. My sister has a sweet voice. She ………can………. sing English songs beautifully.

17. I like teaching robots. They …………can………. help us study better.

18. Robots …………will be able to…………. guard the houses in the future.

19. ………Could……….. robots lift heavy things some years ago?

20. In the future, robots ………will be able to……….. understand what we say.

1. I _________ show you this element right now.

A. can​B. could​C. will be able to

2. He _________ phone his mom yesterday.

A. can​B. could​C. will be able to

3. I _________ stay at the hotel there next week.

A. can​B. could​C. will be able to

4. Paul _________ play the violin excellently

A. can​B. could​C. will be able to

5. Mona _________ get this invitation last month.

A. can​B. could​C. will be able to

6. We _________ complete in basketball next week.

A. can​B. could​C. will be able to

7. They _________ ride their bikes well now.

A. can​B. could​C. will be able to

8. Pam _________ take that photo last year.

A. can​B. could​C. will be able to

9. Dan _________ repair his computer, he knows it well.

A. can​B. could​C. will be able to

10. I _________ cook this tasty cake now.

A. can​B. could​C. will be able to

11. Lola _________ run better last year.

A. can​B. could​C. will be able to

12. They _________ train in the gym in two days.

A. can​B. could​C. will be able to

13. We _________ talk about it for a long time.

A. can​B. could​C. will be able to

14. Do you think we _________ park over here?

A. can​B. could​C. will be able to

15. _________ you taste the garlic in this stew?

A. Can​B. Could​C. Will be able to

16. _________ you understand what he said?

A. can​B. could​C. will be able to

17. I don’t think he _________ win the next competition.

A. can​B. could​C. will be able to

18. Listen! We _________ hear a train in the distance.

A. can​B. could​C. will be able to

1. Can you hear the bell in your classroom?’

‘Yes, we can. It’s really loud!’

2. In the future, we will be able to do all our exams online.

3. At my last school, we couldn’t use tablets in class.

4. These days, many students can find out what their homework is from the school’s website.

5. ‘In the past, could students use computers in class?’

‘No, they couldn’t’

6. Turn the music down. I can’t study.

1. could go

2. will be able to build

3. will pass

4. coudn't swim

5. hasn't played

6. can drive

7. couldn't speak

8. will be able to do

9. could not text

10. will be able to clean

2. Chọn phương án đúng cho các câu sau:

1. I………………...show you this element right now.

A. can B. could C. will be able to

2. He…………..phone his mom yesterday.

A. can B. could C. will be able to

3. I…………….say at the hotel there next week

A. can B. could C. will be able to

4. Paul……………….play the violin excellently.

A. can B. could C. will be able to

5. Mona…………..get this invitation last month.

A. can B. could C. will be able to

6. We…………...compete in basketball next week.

A. can B. could C. will be able to

7. They…………...ride their bike well now.

A. can B. could C. will be able to

8. Pam…………..take that photo last year.

A. can B. could C. will be able to

9. Dan………………...repair his computer, he knows it well.

A. can B. could C. will be able to

10. I……………cook this tasty cake now.

A. can B. could C. will be able to

11. Lola…………….run better last year

A. can B. could C. will be able to

12. They…………...train in the gym in two days.

A. can B. could C. will be able to

13. We…………...talk about it for a long time.

A. can B. could C. will be able to

14. Do you think we………………….park over here?

A. can B. could C. will be able to

15. ………………..you taste the garlic in this stew?

A. can B. could C. will be able to

16. ………………..you understand what he said?

A. can B. could C. will be able to

17. I don’t think he………………….win the next competition.

A. can B. could C. will be able to

18. Listen! We…………….hear a train in the distance.

A. can B. could C. will be able to

22. I’m afraid I _______ attend the festival next week, I am going to have final-term test in English.

A. won't be able to B. can C. could D. will be able to

23. Neil Armstrong ______ set his foot on the Moon for the first time in 1969.

A. can B. was able to C. could D. will be able to

24. When we went into the house, we ______ smell burning.

A. can B. could C. was able to D. will be able to

25. My brother ______ read and write when he was just 4 years old.

A. can B. will be able to C. was able to D. could

26. Can you speak up a little bit? I ______ hear you clearly.

A. can B. can’t C. could D. couldn't

27. When I was a child, I _________ understand adults; and now I am an adult, I ______ understand children.

A. could/could B. could/can C. can/could D. can/can

28. I _______ cook-tasty food now.

A. can B. can't C. could D. couldn't

29. They ______ to train in the gym in two days, then they will go on holiday.

A. could B. can C. will be able D. won't be able

30. ______ you be able to take part in the school prom next week? It will be really wonderful.

A. could B. can C. will D. won't

Dien : can;can't;could;couldn't;will be able to;won't be able to

1. Tom is ill so he ___can't__ play football with us now.

2. I ____couldn't___ read and write untill was seven

3. Tony ___could___ play the piano very well at the age of 6. He won a second prize music competition

4. She's old but she doesn't have to wear glasses. She ___can__ see very well

5. In 2020,robots will be able to recognise our voice and face but they __won't be able to__ think like humans

1. Tom is ill so he _can't____ play football with us now.

2. I ___couldn't____ read and write untill was seven

3. Tony ___could___ play the piano very well at the age of 6. He won a second prize music competition

4. She's old but she doesn't have to wear glasses. She _can____ see very well

5. In 2020,robots will be able to recognise our voice and face but they __won't be able to__ think like humans

1 - c
2- a 
3 - a
4 - c
​5 - b

1. Listen! We (can/ could/ will be able/ were able to) hear a train in the distance.

2. I don’t think he (could/ can’t/ won’t be able to/ will be able to) win the next competition.

3. Michael is very proud to (be able to/ can be able/ will be able to/ could be able) play in a jazz-band.

4. When I was five, I (can’t/ couldn’t/ am not able to/ will not be able to) swim.

5. I have to go to a meeting tomorrow night so I (can’t/ wasn’t able to/ couldn’t/ can’t be able to) come to the party. I’m very sorry.

6. We (couldn’t/ won’t be able to/ will can’t/ want be able to) go to the party. We’re going to a wedding.

7. A: Can you lend me some money?

    B: Sorry, I (couldn’t/ am not able to/ can’t/ won’t be able to). I haven’t got any either.

8. They (wasn’t able to/ can’t/ won’t be able to/ couldn’t) go. The weather was too bad.

9. She (can’t/ will be able to/ could/ couldn’t) go on holiday next month if her parents give her permission.

10. The fishing boat sank but luckily all the crew (couldn’t/ will be able to/ were able to/ can) save themselves.

11. Robot can (see/ guard/ look at/ look) our houses when we are away.

12. Do you think robots can work longer than people (but/ with/ without/ of) getting tired?

13. My father always (do/ does/ make/ makes) coffee at home instead of going to the coffee shop.

14. Nowadays robots can’t talk to people or play sports, but in the future I think they (can/ could/ will/ do).

15. Will robots able (to recognise/ recognising/ to recognising/ for recognising) our voices?

16. (Can/ Could/ Will/ Do) you walk when you was two?

17. Home robots can do things (such/ like/ with/ of) repairing things around the house or looking after the garden.

18. Our future robot will be able to help us (do/ make/ try/ plant) the gardening.

19. Robot will be very useful for our lives but they use (some/ a little/ very/ too much) energy.

20. Can you (told/ tell/ tells/ telling) me the way how to recycle paper?

21. Parents should control what their kid watch (from/ in/ on/ at) television.

22. Walking to school will help (refill/ reuse/ recycle/ reduce) air pollution.