20. You won’t pass the examination……………you study more.
a. as long as b. unless c. if d. whether.
21. ………………. in your position, I would have another check.
a. If I am b. Unless I was c. Were I d. Was I
22. If I were to leave my country , I ……………disappointed.
a. probably be b. would have been c. will be d. would be.
25. If I were in your place, I ……….a trip to England.
a. will make b. had made c. made. d. would make.
26. If I ………….. you , I’d save some of your lottery winning.
a. be b. were c. am d. was
28. If I had enough money, I ……… abroad to improve my English.
a. will go b. should go c. would go d. should have go to
30.Keep silent ……….. I will sent you out.
a. If b. unless c. provided that d. or
32. Trees won’t grow ……….. there is enough water.
a. if b. when c. unless d. as
33. If you ………. to my advice in the first place, you wouldn’t be in this mess right now.
a. listen b. had listened c. will listen d. listened
35. If someone ……… into the store, smile and say, “ May I help you?”
a. comes b. came c. would come d. could lend
36.We'll have lunch outside in the garden …………….it's too cold.
A. if B. unless C. in case D. should
37.John………………………win more races if he trained harder.
A. would B. will C. would have D. shall
38.If the machine………………….., press this button.
A. stop B. stops C. would stop D. stoped
40. I can't understand what he sees in her! If anyone treated me like that, I …………….extremely
angry!
A. am B. would be C. will be D. was
41. If you…………….up all the orange juice that was in that carton, you ought to go out and get
some more.
A. drank B. drinking C. drunk D. drink
42. Rachel will be pleased…………….she passes her driving test.
A. should B. will C. if D. unless
44. Ifyou can give me one good reason for your acting like this, ……………….this incident again.
A. I don't mention B. I will never mention