1) I couldn't come to the party on time because I got lost 

2) Robots will be able to do all of the housework in the future 

3) My grandfather could see clearly when he was young 

4) Robot won't be able to solve all of our problems

5) In the future, Human drivers will be able to fly without planes

 Exercise: Rearrange the words to make sentences

1. come\ I\ got\ time\ the party\ couldn’t\ to\ on\ I\ because\ lost. > I couldn't come to the party on time because I got lost.

2. in the future.\ Robots\ to do\ all of\ will be able\ the housework > Robots  will be able to do all of  the housework in the future .

3. could\ My grandfather\ he\ young.\ was\ clearly\ see\ when >  My grandfather could clearly when he was young

4. won’t be able to\ all of\ Robots\solve\  our problems. > Robots won’t be able to solve  all of  our problems.

5. In the future,\ be\ able\ planes\ without\ human drivers.\ will\ to\ fly >  In the future, human drives will be able to fly without planes .

cái câu hỏi này là bạn lấy ở đâu thế

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

Exercise 6: Rearrange the sentences and use the correct form of the verb (if necessary).

1.How/stay/there/long/he/did?

->How long did he stay there?

2. Linda’s/teach/how/mother/to/she/make/when/cake/was/6/her.

-> Linda ’s mother taught her how to make cake when she was 6

3. We not/be/to/because/we/able/come/be/very/able/busy.

-> We were not able to come because we were very busy

4. Was/at/Hung/home/morning/yesterday?

-> was Hung at home yesterday morning?

5. Yesterday/get/nine/they/up/at/o’clock.

-> Yesterday they got up at 9 o’clock.

6. It/be/sunny/last week.

-> Last week It was sunny 

7. My sister/not/go/the museum/three years ago.

-> My siter did not go to the museum three years ago 

8. How/he/get/there?

-> How did he get there?

9. Her father/repair/bike/six/days/ago.

-> Her father repaired her bike six years ago

10. Linda/not/change/trains/Liberty.

-> Linda did not change her trains at Liberty

1.->How long did he stay there?

2.-> Linda ’s mother taught her how to make cake when she was 6

3.-> We were not able to come because we were very busy

4.-> was Hung at home yesterday morning?

5.-> Yesterday they got up at 9 o’clock.

6.-> Last week It was sunny 

7.-> My siter did not go to the museum three years ago 

8.-> How did he get there?

9.-> Her father repaired her bike six years ago

10.-> Linda did not change her trains at Liberty

chúc bạn học tốt

Exercise 6: Rearrange the sentences and use the correct form of the verb (if necessary).

1.How/stay/there/long/he/did?

=>How long did he stay there?

2. Linda’s/teach/how/mother/to/she/make/when/cake/was/6/her.

=>  Linda’s mother taught her how to make cake when she was 6.

3. We not/be/to/because/we/able/come/be/very/able/busy.

=> We weren’t able to come because we were very busy

4. Was/at/Hung/home/morning/yesterday?

=> Was Hung at home yesterday morning?

5. Yesterday/get/nine/they/up/at/o’clock.

=> Yesterday they got up at nine o’clock.

6. It/be/sunny/last week.

=> It was sunny last week

7. My sister/not/go/the museum/three years ago.

=> My siter didn’t go to the museum three years ago

8. How/he/get/there?

=> How did he get there?

I. Fill each blank with can, can' t, could, couldn' t, will be able to or won' t be able to.

1. Robots can' t talk now. In the future they ____will be able_____ to talk to people.

2. In the past, robots _____couldn't_____ make coffee but they can now.

3. My younger brother ____could____ do sums when he was 5.

4. My sister ____couldn't___ swim when she was 6.

5. ______can_____ you speak English fluently and quickly ?

6. I _____can't____ write letters to my English friend.

7. I like teaching robot. They___can____ help us study better.

8. Robots _____will be able to___ guard the houses in the future.

9. _____could____ robot lift heavy things some years ago ?

10. In the future, robots ____will be able to____ understand what we say.

I. Fill each blank with can, can' t, could, couldn' t, will be able to or won' t be able to.

1. Robots can' t talk now. In the future they _____will be able____ to talk to people.

2. In the past, robots _____couldn't_____ make coffee but they can now.

3. My younger brother ____could____ do sums when he was 5.

4. My sister ___could____ swim when she was 6.

5. ____Can_______ you speak English fluently and quickly ?

6. I ____can_____ write letters to my English friend.

7. I like teaching robot. They___can____ help us study better.

8. Robots _____will be able to___ guard the houses in the future.

9. ____Could_____ robot lift heavy things some years ago ?

10. In the future, robots ___will be able to_____ understand what we say.

XV. Reorder the words to make meaningful sentences
. 1. V cheat/ never/ will/ the/ promisel exam/ that1/ in anymore.=>V  promise that will never cheat the exam anymore (câu này bạn chép vào hình như không đủ câu hoặc thiếu chéo)
2. swim/ she/ after/ able/ will/ be/ to/ praces/ hard two/ i0 shel weeks.=> She will be able to praces swim hard in two week  

3. we/ if our/ planta environment/ bel greener/ more/ trees will=>If we plant more trees,our environment will be more greener

. 4. fly/ I/ my/ buy/ a ket/ to / could/ to New York/ holiday for.=> I could buy a ket fly to New York for my holiday

5. take/ this/ probably/ he/ environment/ will part/ in/ campaign.=> He probaly will take part in this environment campaign

. XVI. Rewrite the sentences based on the given words helow

. 1.1 was able to ride a bicycle when I was 7 years old(Câu này không có từ cho ?)

.I I couldn't visit Glasgow because I didn't have enough time.I.. (able) => I can't be able visited  Glasgow because have enough time

3. I want to have a private tutor. I will learn better. IfI have =>If I have a private tutor,I will learn better

4. Some robots in the future will have the ability to do all the housework. Some robots . (able) => Some robots will be able have the ability to do all the house work

5. Maybe he will paripate in this recycling campaign. -> He will... (probably

IV. Re-arrange the words to make meaningful sentences.

1. housework. / help/ Robots/ do/ the/ will/ me/

Robots will help me do the homework

2. library/ last night. / She/ the/ worked/ in/

She worked in the library last night

3.will /There/ robots /the future./in /our hi-tech /be /some /house /in

There will be some robots in our hi-tech house in the future.

4. an/ on/ There/ TV/ tonight. / is/ interesting film

There is an interesting film on TV last night

5. cold. / has/ The/ been/ weather

The weather has been cold

6. i/ write / 4 years/ could/ when / I was/ old.

I could write when I was 4 years old

II. Complete the second sentence so that it means the same as the sentence before.

1. My favourite programme on TV is cartoons.

=>I like cartoons the most

2. There are four interesting films on VTV3 today.

=>Today VTV3 has 4 interesting films

3. She likes watching television.

-> She is interested in watching TV

4. They wanted to go fishing, but they had too much work.

=>Although they wanted to go fishing, they had too much work

5. This book is cheaper than that book.

=> That book is not as cheap as this one

6. I last saw my pen pal two months ago.

=> I haven’t seen my pen pal for 2 months

7. we will be able to live on the mars in the future.

We might live on the Mars in the future

8. You work hard and you will pass your exam.

If you work hard, you will pass your exam

9.I like music. I don’t like films( but)

I like music but I don;t like films

10. We began to go to Nha trang since last Tuesday.

We have gone to Nha Trang since last Tuesday

#trannguyenbaoquyen

1.Can

2.can not.

3.will be able to

4.can

5.can, can not

6.will, able to

7.will, able to

8. Can

9. Could hoặc could not

10. Could. Could not

11. Will not be able to

12. Will be able to

13. Could

14.can

15.will be able to, will not be able to