III. Give the correct forms of the verbs in brackets.
1. If you ( go) __________away, please write to me.
2. If you (see) __________Mary today, please (ask) __________her to call me.
3. If he (eat) __________another cake, he will be sick.
4. If he (take) __________my advice, everything can go well.
5. What you (do) __________if she refuses your invitation?
6. Unless they (pass) __________their examinations, they would join the army.
7. You (be) __________ill if you drink that water.
8. If it’s raining heavily, we (not go) __________for a donkey ride.
9. If he (try)__________ hard, he’ll pass the examination.
10. If I (finish) __________the work in time, I (go)__________ to the football game.
11. If the weather stays good next weekend, we………… (probably / go ) away somewhere.
12. Come on! If we (hurry)…………………….,we ( catch )……………….. the bus.
13. There (be)…………………big floods every year if the cutting down of trees continues.
14. If there (be) ……………….too much litter on the streets, the environment will become polluted.
15. If the sea level (rise)…………………, there will be floods in many parts of the world.
16. They will be late for their meeting if they ( not leave )…………………………now.
17. If you aren’t careful, you (drop)…………………………..the plates.
18. If anyone (phone)…………………………. me , tell them I’m out.
19. If he ( not use)……………………much pesticide on vegetables, they will become edible.
20. What (you/ do) ............................... if you are free tomorrow, Lan?
21. If I ............................. (study), I.....................................................(pass) the exams.
22 If the sun........................... ( shine), we ........................ (walk) to the town.
23. If he ............................. ( have) a temperature, he ............................ ( see) the doctor.
24. If my friends .............................( come), I .....................................( be) very happy.
25. If she.........................( earn) a lot of money, she ..............................( fly) to New York.
26. If we .......................( travel) to London, we .................................( visit) the museums.
27. If you .............. ( wear) sandals in the mountains, you......................( slip) on the rocks.
28. If Rita ............. (forget) her homework, the teacher....................(give) her a bad mark.
29. If they...........................(go) to the disco, they ..............................(listen) to loud music.
30. If you .............................(wait) a minute, I............................(ask) my parents.
1 go
2 eats
3 takes
4 will you do
5 will be
6 won't go
7 tries
8 don't water
9 hears
10 will accpet
11 don't know
12 is
13 have
14 will be
15 won't eat
16 studies
17 calls
I. Chia động từ trong ngoặc cho đúng:
1.If you (go)…………go……..away, please write to me
2.If he (eat)………eats….another cake, he will be sick
3.If he (take)……takes……..my advices, everything will go well
4.What………will…you (do)……do……..if she refuses you invitation?
5.You (be)………are……ill if you drink that water
6.If it is raining heavily, I (not go)…………won't go………….for a walk
7.If he (try)……tries……….hard, he will pass the exam
8.These plants will die if you (not water)……………don't water……them regularly
9.My dog always wakes me up if he (hear)………hears………..a strange noise
10.I (accept)………will accept……….if they invite me to the party
11.If you (not know)………………don't know……how to swim, you will have to be careful
12.If it (be)…is……..fine tomorrow, we will plant some flowers
13.We will take a trip to Hanoi if we (have)………have………enough money
14.If people destroy the rain forest, rare animals (be)……will be……….killed
15 We (not eat)……won't eat………vegetables if there are poisonous
16.If he (study)………studies……..hard, he will get the scholarship
17.If Hoa (call)……calls……..home, she will tell her parents about the results