12. The flight may be cancelled if the fog (get)thick.
13. Ifthe milkman (come) tell him to leave two pints.
14. I(call) the office if I were you.
15. Someone (sit) on your glasses if you leave them there.
16. You would hear my explanation if you (not talk)go much.
17. What 1 (do) if I hear the burglar alarm?

18. If you (read)the instructions carefully, you wouldn't have answered the wrong question.
19. If Mel (ask)her teacher, he'd have answered her questions
20. I would repair the roof myself if I (have)a long ladder.
21. Unless they turn that radio off, I (go)mad
22. If you were made redundant, what you (do)?
23. We'll have a long way to ưalk if we (run) out of petrol here.

IV. Find a mistake in each sentence:

1.      I would repair the roof myself if I have a long ladder, but I don’t have.

2.      Water polluted in the lake has made the fish die.

3.      What will happen if we used electricity more properly?

4.      New Zealand is famous as its nature of beautiful.

5.      Homeless people will be provided from temporary accommodation.

6.      If I were you, I will plant vegetables in the garden.

7.      What will happen if the Earth stopped moving?

8.      Humans can even die if they will drink contaminated water.

9.      Is the recycling process in itself damaging for the environment?

10. Long-term exposure for loud noise results in permanent hearing loss.

1 If you...........(find) a skeleton in the cellar, don't mention it to anyone.

2 If you pass your examination, we............(have) a celebration.

1 If you (find) a skeleton in the cellar, don't mention it to anyone.

2 If you pass your examination, we (have) a celebration.

3 What (happen) if I press this button?

4 I should have voted for her if I (have) a vote then.

5 If you go to Paris, where you (stay)?

6 If someone offered to buy you one of those rings, which you (choose)?

7 The flight may be cancelled if the fog (get) thick.

8 If the milkman (come), tell him to leave two pints.

9 Someone (sit) on your glasses if you leave them there.

10 You would play better bridge if you (not talk) so much.

11 What I (do) if I hear the burglar alarm?

12 If you (read) the instructions carefully, you wouldn't have answered the wrong question.

13 I could repair the roof myself if I (have) a long ladder.

14 Unless they turn that radio off, I (go) mad.

15 If you were made redundant, what you (do)?

16 We'll have a long way to walk if we (run) out of petrol here.

17 If you shake that bottle of port, it (not be) fit to drink.

18 I'll probably get lost unless he (come) with me.

19 You (not have) so many accidents if you drove more slowly.

20 If you (wear) a false beard, nobody would have recognized you.

21 If she (leave) the fish there, the car will get it.

22 Unless they leave a lamp beside that hole in the road, somebody (fall) into it.

23 You'll get pneumonia if you (not change) your wet clothes.

24 If I had known that you couldn't eat octopus, I (not buy) it.

25 If they (hang) that picture lower, people would be able to see it.

26 She (be able) to walk faster if her shoes hadn't such high heels.

27 I (bring) you some beer if I had known that you were thirsty.

28 If you had touched that electric cable, you (be) elecrocuted.

29 If the story hadn't been true, the newspaper (not print) it.

30 I (not buy) things on the instalment system if I were you.

31 Dial 999 if you (want) Police, Ambulance or Fire Brigade.

32 You (not be) any use to me unless you learn to type.

33 If anyone attacked me, my dog (jump) at his throat.

34 If he were in, he (answer) the phone.

35 The ship would have run around if the pilot (make) one mistake.

36 I shouldn't have taken your umbrella if I (know) that it was the only one you had.

II. Complete the sentences with the correct verb form in the bracket.

1. If someone offered to buy you one of those rings, which you (choose) ?

2. The flight may be cancelled if the fog (get) thick.

3. If the milkman (come) , tell him to leave two pints.

4. I (call) the office if I were you.

5. Someone (sit) on your glasses if you leave them there.

6. You would hear my explanation if you (not talk) so much.

7. What you (do) if you hear the burglar alarm?

8. If you (read) the instructions carefully, you wouldn’t have answered the wrong question.

9. If Mel (ask) her teacher, he’d have answered her questions.

10. I would repair the roof myself if I (have) a long ladder.

11. Unless they turn that radio off, I (go) mad.

12. If you were made redundant, what you (do) ?

13. We’ll have a long way to walk if we (run) out of petrol here.

14. If you shake that bottle of port, it (not be) fit to drink.

15. If you spoke louder, your classmates (understand) you.

16. I’ll probably get lost unless he (come) with me.

17. You (not have) so many accidents if you drove more slowly.

18. If you (wear) a false beard, nobody would have recognized you.

19. If she (leave) the fish here, the cat will eat it

20. You (have) no trouble at school if you had done your homework.

Exercise9 choose the incorrect part

1.unless they turn that radio off,I will going mad

      a                  b                      c               d

2.If you were made redundantly,what would you do?

                a       b             c                            d

3.We'll have a long way to walking if we run out of petrol here

     a         b                            c                             d

4.If you spoke louderly,your classmates would understand you

                 a            b                                     c             d

Chia dạng đúng cho từ trong ngoặc

1 If I............................................... a choice I would retire at 40 (have)

2 How about ..................................... the street. (walk)

4 These flower ............................ in the garden this morning (pick)

5 Coffee ........................................ from Brazil (import)

6 My friend was ............................. when I came. (phone)

7 She'd rather ........................ bananas than apples (eat)

8 Mr Green wanted his son ........................... an engineer (become)

9 She had her daughter ................. the football match on tv. (watch)

10 My father often likes................................. with Mr john (play)