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III. Choose the best answer:

11.                   more information, please telephone our main office.

      A. If you will need                                       B. Should you need

      C. You should need                                     D. If you needed

12. If Jack refuses to help, we                     manage without him.

      A. have to                                                      B. will have to

      C. had to                                                        D. are having to

13. I cannot buy a new computer                I save enough money.

      A. if                            B. even if                   C. unless                    D. as if

14. You will get a good seat if you                         first.

      A. come                      B. came                      C. have come            D. will come

15. We’ll be late unless we                          now.

      A. leave                      B. don’t leave           C. had left                  D. have left

16. We can reuse                  .

      A. water                     B. air                           C. noise                      D. bottles

17. What does “reduce” mean?

      A. using something again                            B. using something more

      C. using something less                               D. collect something

18. What does “reuse” mean?

      A. using something again                            B. using something more

      C. using something less                               D. collect something

19. We shouldn’t                   rubbish on the street.

      A. throw                     B. reuse                      C. wrap                       D. turn off

20. Polluted water can make fish               .

      A. live                        B. sleep                      C. grow                       D. die

21. We can use empty                       to make pencil boxes.

      A. paper                     B. bottles                   C. bulbs                      D. plastic bag

22. Turn                       the lights when we go out.

      A. of                           B. off                          C. on                           D. up

23. People should stop using so                  energy.

      A. more                      B. less                         C. many                      D. much

24. Planting more                   to reduce pollution.

      A. does                       B. flowers                  C. trees                       D. grass

25.                   means giving things to people in need.

      A. Swap                      B. Charity                  C. Reuse                     D. Recycle

 

1
18 tháng 4 2022

III. Choose the best answer:

11.                   more information, please telephone our main office.

      A. If you will need                                       B. Should you need

      C. You should need                                     D. If you needed

12. If Jack refuses to help, we                     manage without him.

      A. have to                                                      B. will have to

      C. had to                                                        D. are having to

13. I cannot buy a new computer                I save enough money.

      A. if                            B. even if                   C. unless                    D. as if

14. You will get a good seat if you                         first.

      A. come                      B. came                      C. have come            D. will come

15. We’ll be late unless we                          now.

      A. leave                      B. don’t leave           C. had left                  D. have left

16. We can reuse                  .

      A. water                     B. air                           C. noise                      D. bottles

17. What does “reduce” mean?

      A. using something again                            B. using something more

      C. using something less                               D. collect something

18. What does “reuse” mean?

      A. using something again                            B. using something more

      C. using something less                               D. collect something

19. We shouldn’t                   rubbish on the street.

      A. throw                     B. reuse                      C. wrap                       D. turn off

20. Polluted water can make fish               .

      A. live                        B. sleep                      C. grow                       D. die

21. We can use empty                       to make pencil boxes.

      A. paper                     B. bottles                   C. bulbs                      D. plastic bag

22. Turn                       the lights when we go out.

      A. of                           B. off                          C. on                           D. up

23. People should stop using so                  energy.

      A. more                      B. less                         C. many                      D. much

24. Planting more                   to reduce pollution.

      A. does                       B. flowers                  C. trees                       D. grass

25.                   means giving things to people in need.

 

      A. Swap                      B. Charity                  C. Reuse                     D. Recycle

1 If i....................a lot of money now ,i.................anew car a have/will buy b have/would buy c had/will buy d had/would buy 2 if i................you,i............do that a am/will b were/would c were/will d had been/would 3 if i were offered the job ,i think i....................it a take b will take c would take d would take ken 4 i would be very surprised if he .......................... a refuses b refused c had refused d would refuse 5 many people would be out of work...
Đọc tiếp

1 If i....................a lot of money now ,i.................anew car

a have/will buy b have/would buy

c had/will buy d had/would buy

2 if i................you,i............do that

a am/will b were/would c were/will d had been/would

3 if i were offered the job ,i think i....................it

a take b will take c would take d would take ken

4 i would be very surprised if he ..........................

a refuses b refused c had refused d would refuse

5 many people would be out of work if that factory.................down

a closes b had closed c closed d would close

6 if she sold her car ,she ....................much money

a gets b would get c will get d would have got

7 they would be disappointed if we..........................

a hadn't come b wouldn't come c don't come d didn't come

8 would john be angry if i....................his bicycle without asking?

a take b took c had taken d would take

9 she ..................terrible upset if i lost this ring

a will be b would be c were d had been

10 if someone....................in here witha gun, i would be very frightened

a would walk b would be c were d had been

11 what would happenif you ...................to work tomorrow ?

a don't go b didn'tgo c won't go wouldn 't go

12 we"II get wet if we....................out

a go b did go c went d had gone

13 if i go shopping ,i................some food

a buy b will buy c would buy d would have bought

14 if i find it,i....................you

a will tell b would tell c had told d told

15 what would you do if you...............a million dollars?

a would win b win c had won d won

16 they'd be hurt if i ......................

a don't go b didn't go c hadn't gone d wouldn't go

17 if we took 6:30 train, we.....................too early.

a would have arrvied b arrived c will arrvied d would arrived

18 you won't pass the examination........................you study more

a as long as b unless c if d whether

19 if i were to leave my country,i........................disappointed.

a probably b would have been c will be d would be

20 if i were in your place,i ..............a trip to england

a will make b had made c made d would make

a

1
7 tháng 7 2018

1 If i....................a lot of money now ,i.................anew car

a have/will buy b have/would buy

c had/will buy d had/would buy

2 if i................you,i............do that

a am/will b were/would c were/will d had been/would

3 if i were offered the job ,i think i....................it

a take b will take c would take d would take ken

4 i would be very surprised if he ..........................

a refuses b refused c had refused d would refuse

5 many people would be out of work if that factory.................down

a closes b had closed c closed d would close

6 if she sold her car ,she ....................much money

a gets b would get c will get d would have got

7 they would be disappointed if we..........................

a hadn't come b wouldn't come c don't come d didn't come

8 would john be angry if i....................his bicycle without asking?

a take b took c had taken d would take

9 she ..................terrible upset if i lost this ring

a will be b would be c were d had been

10 if someone....................in here witha gun, i would be very frightened

a would walk b would be c were d had been

11 what would happenif you ...................to work tomorrow ?

a don't go b didn'tgo c won't go wouldn 't go

12 we"II get wet if we....................out

a go b did go c went d had gone

13 if i go shopping ,i................some food

a buy b will buy c would buy d would have bought

14 if i find it,i....................you

a will tell b would tell c had told d told

15 what would you do if you...............a million dollars?

a would win b win c had won d won

16 they'd be hurt if i ......................

a don't go b didn't go c hadn't gone d wouldn't go

17 if we took 6:30 train, we.....................too early.

a would have arrvied b arrived c will arrvie d would arrive

18 you won't pass the examination........................you study more

a as long as b unless c if d whether

19 if i were to leave my country,i........................disappointed.

a probably b would have been c will be d would be

20 if i were in your place,i ..............a trip to england

a will make b had made c made d would make

11 tháng 7 2018

1 if i go shopping,i .................some food

a. buy b. will buy c. would buy d. would have bought

2 if i find it,i....................you

a. will tell b. would tell c. had told d. told

3 what would you do if you ....................a million dollars?

a would win b win c had win d won

4 you won't pass the examination.....................you study more

a .as long as b.unless c if d .whether

5 if only i................you wanted to invest money in business

a had known b.knew c have known d.know

6 if i were in your place,i ................a trip to england

a. will make b. had made c.made d.would make

7 if i ....................you,i'd save some of your lottery winning

a . be b.were c.am d. was

8 if i had enough money,i................abroad to improve my english

a.will go b.go c.would go d.should have to go

9 if it ...............convenient,let's go out for a drink tonight

a .be b.was c.were d is

Khoanh vào phương án thích hợp để đặt trong các câu điều kiện loại 1 dưới đây. 1. If she (reads/ read) in bad light, she will run her eyes. 2. If I find your book, I (will phone/ could phone) you at once. 3. I will get angry if you (make/ will make) more mistakes. 4. If you don’t believe what I said. (ask/ will ask) your father. 5. If I study hard, I (pass/ will pass) this year’s exam. 6. If the weather is fine, we (go/ will go) on a picnic. 7. If I (go/ will go) to...
Đọc tiếp

Khoanh vào phương án thích hợp để đặt trong các câu điều kiện loại 1 dưới đây.

1. If she (reads/ read) in bad light, she will run her eyes.

2. If I find your book, I (will phone/ could phone) you at once.

3. I will get angry if you (make/ will make) more mistakes.

4. If you don’t believe what I said. (ask/ will ask) your father.

5. If I study hard, I (pass/ will pass) this year’s exam.

6. If the weather is fine, we (go/ will go) on a picnic.

7. If I (go/ will go) to Paris, I will visit the Eiffel Tower.

8. If they don’t invite me, I (don’t go/ won’t go).

9. If he (got/ gets) my email, he will send the information we need.

10. If she travels to London, she (will visit/ visits) the museums.

11. If I (will get/ get) the money, I will buy a mobile phone.

12. If you make trouble, I (will send/ will sent) you to the principal.

13. If I (had/ have) enough time this evening, I will watch a movie.

14. If he has money, he (will lends/ will lend) me what I need.

15. If you (eat/ will eat) greasy food, you will become fat.

16. If your sister goes to Paris, she (has/ will have) a good time.

17. If he (will do/ does) that, he will be sorry.

18. If I leave now, I (will arrive/ arrive) in New York by 8:00 pm.

19. You (won’t do well/ don’t do well) on your test if you don’t study.

20. They won’t know the truth if you (won’t tell/ don’t tell) them.

21. If I bake a cake, (will you/ do you) have some?

22. If he (will call/ calls) you, will you answer the phone?

23. If you don’t go to the party, I (am/ will be) very upset.

24. If you get a haircut, you (will look/ look) much better.

2
23 tháng 3 2020

Nhìn mà đau mắt á, học giỏi tiếng anh ghê

13 tháng 3 2020

Khoanh vào phương án thích hợp để đặt trong các câu điều kiện loại 1 dưới đây.

1. If she (reads/ read) in bad light, she will run her eyes.

2. If I find your book, I (will phone/ could phone) you at once.

3. I will get angry if you (make/ will make) more mistakes.

4. If you don’t believe what I said. (ask/ will ask) your father.

5. If I study hard, I (pass/ will pass) this year’s exam.

6. If the weather is fine, we (go/ will go) on a picnic.

7. If I (go/ will go) to Paris, I will visit the Eiffel Tower.

8. If they don’t invite me, I (don’t go/ won’t go).

9. If he (got/ gets) my email, he will send the information we need.

10. If she travels to London, she (will visit/ visits) the museums.

11. If I (will get/ get) the money, I will buy a mobile phone.

12. If you make trouble, I (will send/ will sent) you to the principal.

13. If I (had/ have) enough time this evening, I will watch a movie.

14. If he has money, he (will lends/ will lend) me what I need.

15. If you (eat/ will eat) greasy food, you will become fat.

16. If your sister goes to Paris, she (has/ will have) a good time.

17. If he (will do/ does) that, he will be sorry.

18. If I leave now, I (will arrive/ arrive) in New York by 8:00 pm.

19. You (won’t do well/ don’t do well) on your test if you don’t study.

20. They won’t know the truth if you (won’t tell/ don’t tell) them.

21. If I bake a cake, (will you/ do you) have some?

22. If he (will call/ calls) you, will you answer the phone?

23. If you don’t go to the party, I (am/ will be) very upset.

24. If you get a haircut, you (will look/ look) much better.

#Yumi

27 tháng 7 2021

1. If we miss the bus,we will take the taxi

Unless we  miss the bus,we will not take the taxi

2.I will give you a lift if you don't have a bicycle

Unless you have a bicycle, I will give you a lift 

3.Unless he wins the money,he won't have enough money to pay his bills

If he doesn't win the money,he won't have enough money to pay his bills

1 Give correct tences of the verbs: 1 if pollution increases, more and more trees (die)............................ 2wwe will go for a picnic if the weather (be).................fine tomorrow. 3 Unlesss it (rain)...................they will go shopping. 4 He will be late if he (not/hurry)............................ 5 If we (cycle)..........more, there will be less air polllution. 6 We (do)..................this for you if you want. 7 if he (miss)................the bus, he (take)...
Đọc tiếp

1 Give correct tences of the verbs:

1 if pollution increases, more and more trees (die)............................

2wwe will go for a picnic if the weather (be).................fine tomorrow.

3 Unlesss it (rain)...................they will go shopping.

4 He will be late if he (not/hurry)............................

5 If we (cycle)..........more, there will be less air polllution.

6 We (do)..................this for you if you want.

7 if he (miss)................the bus, he (take) ....................taxi.

8 Unless she (eat)...........fruit,she (get)....a cold.

9 if your father (not/ stop)..............smoking, he (have)...................poblems later.

10 She (go)..................to the party with you if you (invite)...........her.

11 You ( be)..................on time if you (run)...........

12 They (not/see)....................that flim unless they (have)..............time.

13 if you (rent).................a DvD, I (come)...............over to your house.

14 if you (give).....me some money, i (buy)...........some chocolate for you.

15 (he/have)...........an accident if he (drive).............so fast?

16 (you/be)............at home soon if you (leave)...............now?

GIÚP MK VS CẦN GẤP LẮM !!!

2
15 tháng 4 2019

1 Give correct tences of the verbs:

1 if pollution increases, more and more trees (die).....will die.......................

2wwe will go for a picnic if the weather (be)......is...........fine tomorrow.

3 Unlesss it (rain)......rains.............they will go shopping.

4 He will be late if he (not/hurry).............don't hurry...............

5 If we (cycle)....cycle......more, there will be less air polllution.

6 We (do).........will do .........this for you if you want.

7 if he (miss)........misses........the bus, he (take) .......will take.............taxi.

8 Unless she (eat).....doesn't eat......fruit,she (get).will get ...a cold.

9 if your father (not/ stop).......doesn't stop.......smoking, he (have)........will have...........poblems later.

10 She (go)...........will go.......to the party with you if you (invite)......invite.....her.

11 You ( be).......will be...........on time if you (run).....run......

12 They (not/see).........won't see...........that flim unless they (have)..........have....time.

13 if you (rent)..........rent.......a DvD, I (come)......will come.........over to your house.

14 if you (give)..give...me some money, i (buy)......will buy.....some chocolate for you.

15 (he/have).....Will he have......an accident if he (drive)....drives.........so fast?

16 (you/be)....Will you be........at home soon if you (leave).......leave........now?

15 tháng 4 2019

1 Give correct tences of the verbs:

1 if pollution increases, more and more trees (die)will die

2 we will go for a picnic if the weather (be)is fine tomorrow.

3 Unlesss it (rain) rains they will go shopping.

4 He will be late if he (not/hurry) don't hurry

5 If we (cycle) cycle more, there will be less air polllution.

6 We (do) will do this for you if you want.

7 if he (miss) misses the bus, he (take) will take taxi.

8 Unless she (eat) doesn't eat fruit,she (get)will get a cold.

9 if your father (not/ stop) doesn't stop smoking, he (have) will have poblems later.

10 She (go) will go to the party with you if you (invite) invite her.

11 You ( be)will be on time if you (run) run

12 They (not/see)won't see that firm unless they (have) have time.

13 if you (rent) rent a DvD, I (come)will come over to your house.

14 if you (give) give me some money, i (buy) will buy some chocolate for you.

15 (he/have)Will he have an accident if he (drive) drives so fast?

16 (you/be)Will you be at home soon if you (leave) leave now?

Chọn câu trả lời đúng cho mỗi câu sau. 1. My dog ___ bark unless it is hungry. ​A. don’t​B. won’t 2. Unless you ___ to go to bed early, we should go out. ​A. wants​B. want 3. ___ you don’t slow down, we are going to crash! ​A. If​B. Unless 4. You cannot go into bars ___ you are over 18. ​A. If​B. unless 5. In my country, ____ you cannot speak English, it’s hard to get a good job. ​A. if​B. unless 6. She’ll fail the exam if she ___ study. ​A. if​B....
Đọc tiếp

Chọn câu trả lời đúng cho mỗi câu sau.

1. My dog ___ bark unless it is hungry.

​A. don’t​B. won’t

2. Unless you ___ to go to bed early, we should go out.

​A. wants​B. want

3. ___ you don’t slow down, we are going to crash!

​A. If​B. Unless

4. You cannot go into bars ___ you are over 18.

​A. If​B. unless

5. In my country, ____ you cannot speak English, it’s hard to get a good job.

​A. if​B. unless

6. She’ll fail the exam if she ___ study.

​A. if​B. doesn’t

7. We’ll be late ____ we leave soon.

​A. if​B. unless

8. ___ I am not feeling better tomorrow I will go to the doctor’s.

​A. Unless​B. If

9. ____ you do not make the payment in time, your car will be confiscated.

​A. If​B. Unless

10. You will lose your job ___ you change your attitude and become friendlier.

​A. unless​B. If

11. She won’t know the truth ___ you tell it to her.

​A. unless​B. if

12. ____ you arrive early, you’ll be able to meet the customers before the meeting.

​A. Unless​B. If

13. ____ she eats healthy food, she won’t lose some weight.

​A. Unless​B. If

14. They won’t arrive on time ___ they finish the work early.

​A. unless​B. if

15. Will she able to eat some cake ___ I put eggs in it?

​A. unless​B. if

1
13 tháng 3 2020

Chọn câu trả lời đúng cho mỗi câu sau.

1. My dog ___ bark unless it is hungry.

​A. don’t​B. won’t

2. Unless you ___ to go to bed early, we should go out.

​A. wants​B. want

3. ___ you don’t slow down, we are going to crash!

​A. If​B. Unless

4. You cannot go into bars ___ you are over 18.

​A. If​B. unless

5. In my country, ____ you cannot speak English, it’s hard to get a good job.

​A. if​B. unless

6. She’ll fail the exam if she ___ study.

​A. if​B. doesn’t

7. We’ll be late ____ we leave soon.

​A. if​B. unless

8. ___ I am not feeling better tomorrow I will go to the doctor’s.

​A. Unless​B. If

9. ____ you do not make the payment in time, your car will be confiscated.

​A. If​B. Unless

10. You will lose your job ___ you change your attitude and become friendlier.

​A. unless​B. If

11. She won’t know the truth ___ you tell it to her.

​A. unless​B. if

12. ____ you arrive early, you’ll be able to meet the customers before the meeting.

​A. Unless​B. If

13. ____ she eats healthy food, she won’t lose some weight.

​A. Unless​B. If

14. They won’t arrive on time ___ they finish the work early.

​A. unless​B. if

15. Will she able to eat some cake ___ I put eggs in it?

​A. unless​B. if

15 tháng 4 2018

BT1: Match the phrases to from a sentence in the first conditional, and write the answer in each blank A B

1. If we leave now a. it'll bite you

2. If I give you some money b. I'm sure she'll say "yes"

3. If you wear that shirt c. we'll go to the beach

4. If you invite her to the cinema d. will you buy some chocolate for me?

5. If he drives that car fast e. you'll look really good

6. If I phone you at nine f. we'll be home by ten

7. If it's hot tomorrow g. he'll have an accident

8. If you touch that dog h. will you be at home?

1F

2D

3E

4B

5G

6H

7C

8A

Choose the best option for each sentences: 1. Laura, you and the kids just have dinner without waiting for me. I......work very hard today. A. Can B. May C. Should D. Would 2. I........ be delighted to show you round the factory. A. Ought to B. Would C. Might D. Can 3. Leave early so that you....... miss the bus. A. Didn’t B. Won’t C. Shouldn’t D. Mustn’t 4. Jenny’s engagement ring is enormous!!’ It....... have cost a fotune A. Must B. Might. C. Will. D. Should 5. You....... to...
Đọc tiếp

Choose the best option for each sentences:

1. Laura, you and the kids just have dinner without waiting for me. I......work very hard today.

A. Can B. May C. Should D. Would

2. I........ be delighted to show you round the factory.

A. Ought to B. Would C. Might D. Can

3. Leave early so that you....... miss the bus.

A. Didn’t B. Won’t C. Shouldn’t D. Mustn’t

4. Jenny’s engagement ring is enormous!!’ It....... have cost a fotune

A. Must B. Might. C. Will. D. Should

5. You....... to write them today

A. Should. B. Must. C. Had D. Ought

6. I hope i......... fin it

A. Will. B. Shall. C. Could. D. Must

7. Unless he runs he...... catch the train

A. Will. B. Mustn’t. C. Wouldn’t. D. Won’t

8. .......... you be in Rome tonight.

A. Will. B. May. C. Might. D. Maybe

9. We....... have time to help you tomorrow.

A. May. B. Must. C. Will D. Could

10. “........ you hand me that pair of scissors, please?”

A. May. B. Will. C. Shall. D. Should

2
30 tháng 7 2018

Choose the best option for each sentences:

1. Laura, you and the kids just have dinner without waiting for me. I......work very hard today.

A. Can B. May C. Should D. Would

2. I........ be delighted to show you round the factory.

A. Ought to B. Would C. Might D. Can

3. Leave early so that you....... miss the bus.

A. Didn’t B. Won’t C. Shouldn’t D. Mustn’t

4. Jenny’s engagement ring is enormous!!’ It....... have cost a fotune

A. Must B. Might. C. Will. D. Should

5. You....... to write them today

A. Should. B. Must. C. Had D. Ought

6. I hope i......... fin it

A. Will. B. Shall. C. Could. D. Must

7. Unless he runs he...... catch the train

A. Will. B. Mustn’t. C. Wouldn’t. D. Won’t

8. .......... you be in Rome tonight.

A. Will. B. May. C. Might. D. Maybe

9. We....... have time to help you tomorrow.

A. May. B. Must. C. Will D. Could

10. “........ you hand me that pair of scissors, please?”

A. May. B. Will. C. Shall. D. Should

30 tháng 7 2018

1. Laura, you and the kids just have dinner without waiting for me. I......work very hard today.

A. Can B. May C. Should D. Would

2. I........ be delighted to show you round the factory.

A. Ought to B. Would C. Might D. Can

3. Leave early so that you....... miss the bus.

A. Didn’t B. Won’t C. Shouldn’t D. Mustn’t

4. Jenny’s engagement ring is enormous!!’ It....... have cost a fotune

A. Must B. Might. C. Will. D. Should

5. You....... to write them today

A. Should. B. Must. C. Had D. Ought

6. I hope i......... fin it

A. Will. B. Shall. C. Could. D. Must

7. Unless he runs he...... catch the train

A. Will. B. Mustn’t. C. Wouldn’t. D. Won’t

8. .......... you be in Rome tonight.

A. Will. B. May. C. Might. D. Maybe

9. We....... have time to help you tomorrow.

A. May. B. Must. C. Will D. Could

10. “........ you hand me that pair of scissors, please?”

A. May. B. Will. C. Shall. D. Should

many products are now helping you with your energy bills. a. reduce b. reuse c. recycle d. cut down 5. it takes a lot of energy to keep food cool, so don't the fridge door open or putting hot things inside. a. make b. have c. left. stop 6. future houses will have hi-tech rooms for all of the family members. a. read b. to read c. reading d. to reading 7. our houses will use the sun or the wind electricity. a. to have b. to do c. to make d. to give 8. in the future, cars might use energy from. a....
Đọc tiếp

many products are now helping you with your energy bills. a. reduce b. reuse c. recycle d. cut down 5. it takes a lot of energy to keep food cool, so don't the fridge door open or putting hot things inside. a. make b. have c. left. stop 6. future houses will have hi-tech rooms for all of the family members. a. read b. to read c. reading d. to reading 7. our houses will use the sun or the wind electricity. a. to have b. to do c. to make d. to give 8. in the future, cars might use energy from. a. gas b. water c. oil d. power 9. our dream house will be located in the sea. a. on b. at c. in d. between 10. don't old things because perhaps you will need them later. a. throw b. throw away c. throwing d. throwing away 11. causes many breathing problems. a. fresh air b. fresher air is. polluted air d. polluted air 12. we won't use cd players because we will have smartwatches that _____ music. a. play b. plays c. hear d. listen to 13. if you eat fast food, you will be fatter easily. a. very b. very much c. too much d. most

1

* Chào em, em tham khảo nhé!

( Dữ kiện khá mờ nên làm bài hơi khó khăn )

4.many products are now helping you with your energy bills.

a. reduce b. reuse c. recycle d. cut down

5. it takes a lot of energy to keep food cool, so don't ..... the fridge door open or putting hot things inside.

a. make b. have c. left. stop

6. future houses will have hi-tech rooms for ............... all of the family members.

a. read b. to read c. reading d. to reading

7. our houses will use the sun or the wind electricity.

a. to have b. to do c. to make d. to give

8. in the future, cars might use energy from.

a. gas b. water c. oil d. power

9. our dream house will be located in the sea.

a. on b. at c. in d. between

10. don't old things because perhaps you will need them later.

a. throw b. throw away c. throwing d. throwing away

11. causes many breathing problems.

a. fresh air b. fresher air is. polluted air d. polluted air

12. we won't use cd players because we will have smartwatches that _____ music.

a. play b. plays c. hear d. listen to

13. if you eat fast food...., you will be fatter easily.

a. very b. very much c. too much d. most