Choose the best answer for each of the following sentences.

1. We should use reusable water bottles_________of plastic ones.

A. because B. instead C. despite D. however

2. Walking to school will help ________ air pollution.

A. refill B. reuse C. recycle D. reduce

3. The prefix re-in the world reuse means ________.

A. again B. none C. for D. against

4. We should go to school by bike to _________ the energy.

A. save B. protect C. pollute D. spray

5. One of the bad things about ________ is that it can make fish die.

A. noise B. soil pollution

C. water pollution D. air pollution

6. We should find creative ways to reuse old items before _________ them away.

A. breathing B. washing C. hearing D. throwing

7. If there is an earthquake, the villagers ________ in the shelter.

A. will stay B. stay C. stayed D. would stay

8. The town will flood if there ________ a downpour.

A. would be B. is C. was D. will be

9. If the weather _________ good, Linh __________ out with us.

A. is - goes B. will be - goes

C. is - will go D. will be - will go

10. The bear _________ you if you __________ it.

A. attacks - provoke B. will attack - provoke

C. attacks - will provoke D. will attack - will provoke

1. Walking to school will help ……………… air pollution.

A. reduce                  B. reuse                               C. recycle               D. refill

2. My sister ……………… home for school yet.

A. didn’t leave            B. hasn’t left                   C. don’t leave        D. isn’t leaving

3. Playing computer games……is not good for you.

A. too much                      B. a little                             C. a few                  D. so many

4. Where is the……….bookshop, please?

A. near                      B. nearer                             C. nearest               D. most near

5. “_______ is your favourite tennis player ?” _ “I don’t like tennis.”

A. What                    B. Which                            C. Who                  D. Where

6. He can ________the guitar skillfully

 A. play                    B. do                          C. go                                D. goes

7.– “_____________ don't you go with us to the stadium this weekend?”

   – “That's a good idea!”

A. Why                       B. How                         C. What                    D. When

8. Pelé is the greatest…………. player of all time.

A. volleyball               B. basketball                 C. badminton           D. football

9. The Statue of Liberty is one of the most famous........in the United States.

A. tower                      B. landmarks                C. capitals                D. cities

10. My sister likes going to the cinema,.........I like watching TV at home.

A. and                         B. but                            C. because               D. or

1. Walking to school will help ……………… air pollution.

A. reduce                  B. reuse                               C. recycle               D. refill

2. My sister ……………… home for school yet.

A. didn’t leave            B. hasn’t left                   C. don’t leave        D. isn’t leaving

3. Playing computer games……is not good for you.

A. too much                      B. a little                             C. a few                  D. so many

4. Where is the……….bookshop, please?

A. near                      B. nearer                             C. nearest               D. most near

5. “_______ is your favourite tennis player ?” _ “I don’t like tennis.”

A. What                    B. Which                            C. Who                  D. Where

6. He can ________the guitar skillfully

 A. play                    B. do                          C. go                                D. goes

7.– “_____________ don't you go with us to the stadium this weekend?”

   – “That's a good idea!”

A. Why                       B. How                         C. What                    D. When

8. Pelé is the greatest…………. player of all time.

A. volleyball               B. basketball                 C. badminton           D. football

9. The Statue of Liberty is one of the most famous........in the United States.

A. tower                      B. landmarks                C. capitals                D. cities

10. My sister likes going to the cinema,.........I like watching TV at home.

A. and                         B. but                            C. because               D. or

13. Walking to school will help .................. air pollution.

A. reduce                          B. reuse                                C. recycle                       D. refill

14. We might .................... a robot do our housework.

A. have                      B. to have                                   C. having                      D. had

15. ".................. do you get up?" – "I get up at six o'clock".

A. What time              B. Which time                            C. How many                D. What

16. My father never goes to the café because he can ............... coffee at home.

A. do                B. make                       C. use                         D. take

17. ...............pollution causes breathing proplem.

A. Soil                 B. Noise                     C. Air             D. deforestation

18. A ............read out the news on a television or radio news programme.

A. Tv viewer           B. Newsreader           C. weatherman         D. MC

19. Tom ..................visit London many times.

A. Visits                B. have visited         C. has visited      D. visited

20. In 1958, Pelé ..............his first world Cup.

A. has won                   B. won             C. win                         D. wins

21. ________many channels are there on your TV?

A. Who                B. How                      C. What                     D. Where

22. Our uncle goes ______two times a month.

A. fishing             B. fish                       C. to fish                    D. to fishing

23. Lan: My class has won the aerobics contest.

      Mai: ____________

A. Good luck!       B. Congratulations!    C. See you later.         D. Goodbye

24. Home is __________place in the world.

A. the safest        B. the most safest     C. the safe                 D. the most safe

25. Have you ________seen a rainbow?

A. never              B. before                   C. after                       D. ever

I. Choose A, B, C, or D to complete the following sentences.

1. Walking to school will help ……………… air pollution.

A. reduce                               B. reuse                       C. recycle                    D. refill

2. My sister ……………… home for school yet.

A. didn’t leave                        B. hasn’t left  C. don’t leave                         D. isn’t leaving

3. Amsterdam is one of the ……………… cities in the world.

A. peacefulest                         B. peacefuler   C. most peaceful                     D. more peaceful 

4. ……………… the film is late, I will wait to watch it.

A. Because                              B. When                      C. But                         D. Although

5. My father first ……………… Da Lat in 2010.

A. visited                                B. went                       C. go                          D. been

6. If the weather ……………… good, I ………………. camping with classmates.

A. is / will go                           B. is / go                      C. will be / go              D. will be / will go 

7.  – “________do you go to the gym?”   - “By bus.”

A. What                                  B. How                       C. Who                        D. Where

8. I first __________Melbourne in 2003.

A. visited                                B. went                       C. have gone               D. have been

9. Peter _______to Vietnam__________. This is his first time.

A. has been/ before    B. hasn’t been/ never         C. hasn’t been/ before       D. hasn’t been/ ever

10. __________eat too much salt. It’s not good for you.

A. Do                                      B. Please                     C. Don’t                      D. Can’t

Giúp mình với ạ 

I: Put the words or phrases in the right order to make sentences.

1. If/ is polluted/ fish/ the river/ will die.

..............................................................................................................................................

2. We/ recycle/ rubbish/ should/ try to.

.................................................................................................................................................

3. Don't throw/ plastic bags/ the/ because/ can reuse them/ you.

..................................................................................................................................................

4. You/ should/ when/ use reusable bags/ you go shopping

..................................................................................................................................................

5. If/ there/ people recycle more/ pollution/ will be less.

....................................................................................................................................................

II. Write conditional sentences from these statements.

1. We will plant more trees. The air will be fresher.

If......................................................................................................................

2. We will use fewer cars. We will reduce pollution.

If..........................................................................................................................................................

3. We will cycle to school every day. We will keep fitter.

If..............................................................................................................................................................

4. We will use recycled products. We will save money.

If..........................................................................................................................................................

5. The boy eats so many green apples. He will be ill.

If..........................................................................................................................................................

6. We will use reusable bags for shopping. We will reduce waste.

If..........................................................................................................................................................

7. She doesn't hurry. She is late for school.

If............................................................................................................................................................

8. You don't water the plants. The die.

If.............................................................................................................................................................

I: Put the words or phrases in the right order to make sentences.

1. If/ is polluted/ fish/ the river/ will die.

..............................................................................................................................................

2. We/ recycle/ rubbish/ should/ try to.

.................................................................................................................................................

3. Don't throw/ plastic bags/ the/ because/ can reuse them/ you.

..................................................................................................................................................

4. You/ should/ when/ use reusable bags/ you go shopping

..................................................................................................................................................

5. If/ there/ people recycle more/ pollution/ will be less.

....................................................................................................................................................

II. Write conditional sentences from these statements.

1. We will plant more trees. The air will be fresher.

If......................................................................................................................

2. We will use fewer cars. We will reduce pollution.

If..........................................................................................................................................................

3. We will cycle to school every day. We will keep fitter.

If..............................................................................................................................................................

4. We will use recycled products. We will save money.

If..........................................................................................................................................................

5. The boy eats so many green apples. He will be ill.

If..........................................................................................................................................................

6. We will use reusable bags for shopping. We will reduce waste.

If..........................................................................................................................................................

7. She doesn't hurry. She is late for school.

If............................................................................................................................................................

8. You don't water the plants. The die.

If.............................................................................................................................................................

11. Mi and Nick like ______________ back Mi’s home village on holiday.

A. comes B. come C. came D. coming

12. If the factory ________ dumping poison into the lake, all the fish and other aquatic animals will die.

A. continues B. to continue C. continued D. will continue

13.Water ________________ in the lake has made the fish die.

A. pollution B. pollute C. polluted D. polluting

14.If the air wasn’t dirty, I ________________ so much.

A. wouldn’t sneeze B. sneeze C. would sneeze D. to sneeze

15. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ________________.

A. die B. to died C. dead D. will died

16. Water pollution is the ________________ in the lake has made the fish die.

A. contaminating B. contaminate C. contaminated D. contamination

17. If I were you , I ______________ that car .

A. would buy B. buy C. bought D. buying

18. If we recycle more , we ________________ the Earth.

A. help B. would help C. helping D. will help