15- If he (get )......... one more mark,he would have passed the exam. 16- We wouldn't do like that if we (be).......you. 21- What would happen if your parents( not give)........ ....you any money? 25- If I (know)..... ..his address, I would have visited him.good marks 24- The baby (wake)......... up if you spoke louder. 22-If we have a holiday, we (go) .....to the beach. 23-Mark (not be)............. injured if he hadn't been drunk. 20-1 (buy)............. .that book if I had enough money. 19- If you came earlier, you (catch).. ......... the train. 17- If he had eaten some thing, he (not be )... ..tired. 18-If it rains, we (stay)........ ..at home.

Complete the following sentences with your own ideas 1.I like to walk to work in the morning unless........................... 2.What would happen if I............................... 3.You can borrow the money providing..................................... 4. Take a sandwich with you in case..................... 5. You wouldn't have felt ill if you.......................... 6. If he had listened to my advice, he..................... 7. You won't pass the exam unless............................. 8. If you see Jane,.................. 9. Were I your doctor............. 10. There would be less pollution if..................

Exercise 1: Use the correct tense of the verbs in brackets.

1.If he comes here, I (tell)................you.

2.If you go away, please (write ).............to me.

3.What you (do)...............if she refuses your invitation?

4.What would happen if he (come)..............late?

5.I wouldn’t do that if I (be)...........you.

6.Unless she (come).................., we will go without her.

7.If we had known your address, we ( write).......................you a letter.

8.If you (see) ................a UFO, what would you do?

9.He might get rid of his cough if he (not smoke)....................so much.

10.If I saw a tiger walking across the park, I (climb) ........................the tree.

II. Choose the correct answers A, B, C, or D to finish the sentences.

1.  If you press the button, what ____________?

     A.  would happen    B.  happens                  C. will happen               D. happen

2. If I ____________ time, I ____________ you with planting that tree.

     A.  had - helped       B.  will have – will help C. have – will help        D. have – don’t help

3. We can reuse things like____________.

     A. envelopes            B. plastic bottles           C. cloth bags                D. glasses

4. People throw away millions of____________ every year.

     A. old car tires         B. drink cans                C. old newspapers        D. household wastes

5. Will you____________ please?

     A. open the garbage can                               B. hang the clothes      

     C. empty the dustbin                                                                        D. collect the bottles

6. Billions of____________ are thrown away every year all over the world.

     A. cans                    B. bottles                     C. cups                         D. glasses

7. Things like____________ can be reused.

     A. plastic bags         B. fabrics                     C. paper toys                D. envelopes

8. We can recycle old, clothes and make them into____________.

     A. compost              B. leather                     C. shopping bags          D. jogging shoes

9. If you go out with your friends tonight, I ____________ the film on TV.

     A.  watch                B.  watched                  C. am watching            D. will watch

10. If she ____________, we will miss the bus.

     A. not hurries          B. doesn’t hurry           C. won’t hurry               D. don’t hurry

11.  I __________ to London if I don’t get a cheap flight.

     A.  will drive           B.  won’t drive             C. drive                         D. don’t drive

12. Don't throw that old____________ away. We can decorate it to make a flower vase.

     A. can                      B. glass                        C. bottle                       D. paper

13. I think you should____________ to save water.

     A. have a bath         B. go swimming           C. heat water                D. have a shower

14. We should____________ to prevent pollution.

     A. use reusable bags                                    B. plant more trees       C. turn off the lights     D. save electricity

15. We will buy____________ for our class

     A. water bottles       B. recycling bins           C. energy-saving lights D. refillable pencils

16. If we plant more trees in the schoolyard, the school will become a ____________ place.

     A. darker                 B. dirtier                      C. greener                    D. more polluted

17. If we all use ____________ bags, we will help the environment.

     A. new                    B. cheap                      C. reusable                   D. reduced

18. Plastics, glasses and chemicals underground are harmful ____________ plants and animals.

     A. to                       B. of                            C. in                             D. at

19. These three Rs ____________ reduce, reuse, and recycle.

     A. stand up             B. stand for                  C. ask for                     D. means

20. Because plastics bags are very hard to ____________, they will cause pollution.

     A. dissolve              B. wrap                        C. tear                          D. collect

21. If there is a rubbish bin in every class, the classroom will become ____________.

     A. harmful              B. dirtier                      C. cleaner                     D. lighter

22. If people ____________ public transport, there will be less pollution.

     A. use                     B. will use                    C. can use                    D. used

23. If I pass this exam, I ____________ to the university next summer.

     A. went                   B. have gone                C. will go                     D. goes

24. We will be late unless we ____________ now.

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

25. You will get a good seat if you ____________ first.

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

26. What can we do ____________ air pollution?

     A. reduce                B. to reduce                  C. reducing                  D. to reducing

27. If people turn off all electric appliances in one hour all over the world, they can save lots of ____________.

     A. electric                B. electrical                  C. electrician                D. electricity

28. Don’t throw rubbish ____________ the river because you will make it dirty.

     A. into                    B. up                           C. at                             D. of

29. If you have old clothes, will you give them to those ___________?

     A. needs                  B. to need                     C. in need                     D. for needing

30. Please collect all recyclable materials, and take them to the ____________ factory.

     A. recycle                B. recycled                   C. recycling                  D. recyclable

31. Your school is so green with lots of trees!

     A. That's a good idea.                                                                        

     B. Congratulations!

     C. There are many trees here.                        

     D. Thank you. We're planting some more flowers.

32. If you don't do exercise, you won't be healthy.

     A. I don't want to                                            B. I'm OK

     C. Thank you. I'll exercise more.                   D. That's fine.

33. Wow! Your new bike is so cute.

     A. I don't know                                                                                   B. How about riding a bike?

     C. Yes. My uncle gave me yesterday.            D. We can cycle to school

34. Don't eat much sweet food. It harms your teeth.

     A. I see. Thank you                                                                             B. I'm going to the dentist.

     C. I love sweets                                                                                   D. How about going to the dentist?

35. What a lovely hat!

     A. What is that?                                                                                  B. Thanks. I made it myself.

     C. I don't know.                                                                                   D. Where is my bag?

giúp mình với, bài dài quá, làm mãi không xong 😭

II. Choose the correct answers A, B, C, or D to finish the sentences.

1.  If you press the button, what ____________?

      A.  would happen           B.  happens                          C. will happen                      D. happen

2. If I ____________ time, I ____________ you with planting that tree.

      A.  had - helped             B.  will have – will help       C. have – will help               D. have – don’t help

3. We can reuse things like____________.

      A. envelopes                  B. plastic bottles                  C. cloth bags                        D. glasses

4. People throw away millions of____________ every year.

      A. old car tires               B. drink cans                        C. old newspapers                D. household wastes

5. Will you____________ please?

      A. open the garbage can                                             B. hang the clothes             

      C. empty the dustbin                                                   D. collect the bottles

6. Billions of____________ are thrown away every year all over the world.

      A. cans                           B. bottles                              C. cups                                 D. glasses

7. Things like____________ can be reused.

      A. plastic bags               B. fabrics                              C. paper toys                        D. envelopes

8. We can recycle old, clothes and make them into____________.

      A. compost                     B. leather                              C. shopping bags                 D. jogging shoes

9. If you go out with your friends tonight, I ____________ the film on TV.

      A.  watch                       B.  watched                          C. am watching                    D. will watch

10. If she ____________, we will miss the bus.

      A. not hurries                 B. doesn’t hurry                   C. won’t hurry                     D. don’t hurry

11.  I __________ to London if I don’t get a cheap flight.

      A.  will drive                  B.  won’t drive                     C. drive                                D. don’t drive

12. Don't throw that old____________ away. We can decorate it to make a flower vase.

      A. can                             B. glass                                C. bottle                               D. paper

13. I think you should____________ to save water.

      A. have a bath                B. go swimming                   C. heat water                        D. have a shower

14. We should____________ to prevent pollution.

      A. use reusable bags      B. plant more trees               C. turn off the lights             D. save electricity

15. We will buy____________ for our class

      A. water bottles              B. recycling bins                  C. energy-saving lights        D. refillable pencils

16. If we plant more trees in the schoolyard, the school will become a ____________ place.

      A. darker                        B. dirtier                               C. greener                             D. more polluted

17. If we all use ____________ bags, we will help the environment.

      A. new                           B. cheap                               C. reusable                           D. reduced

18. Plastics, glasses and chemicals underground are harmful ____________ plants and animals.

      A. to                               B. of                                     C. in                                     D. at

19. These three Rs ____________ reduce, reuse, and recycle.

      A. stand up                     B. stand for                          C. ask for                             D. means

20. Because plastics bags are very hard to ____________, they will cause pollution.

      A. dissolve                     B. wrap                                C. tear                                  D. collect

10- What would you do if there were an earthquake?
-> Supposing...

11- If you do the shopping, I'll cook lunch.
-> You ...

12- What would you do if you found some buried treasure?
-> If you were ...

13- If Paul hadn't been interested, the project would have been abandoned.
-> But for ...

14- If bt any chance you find my wallet, could you let me know?
-> If you happen ...

15- I might be late. If so, start without me.
-> If i ...

16- The fire was brought under control thanks to the night watch-man.
-> If i hadn't ...

17- Dick is in prison because a detective recognized him.
-> If a ...

18- If you want my advice, I'd think twice about buying a car like that.
-> If i ...

 Put the sentences in the correct order to make a conversation.

a. I'd “walk" to school every day. 

b. What would you do if you could run that fast? 

c. It would be great if I could run like Flash. 

d. What superhuman power would you like to have, Obama? 

e. Yeah, but then I could sleep late and still get to school on time. 

f.  Why in the world would you do that? Don't you like driving your bike to school? 

Sentence 1______                    Sentence 2_______                     Sentence 3______ 

Sentence 4______                    Sentence 5_______