40. If you _______ late, they_______ you in. A. arrive/ would not let B. arrived/ wouldn’t let C. had arrived/ wouldn’t let D. to arrive/ would not let 41. If he_______ more, he won’t get much commission. A. doesn’t sell B. sells C. sold D. sell 42. If I _______ you $10, when _______ me? A. lend/ would you repay B. lend/ will you repay C. lent/ will you repay D. had lent/ would you repay 43. If he_______ hard today, _______ a holiday tomorrow? A. worked/ can he have B. work/ he can have C. works/ can he have D. had worked/ he can have 44. Ice___ into water if you heat it. A. turns B. will turn C. would turn D. would have turned 45. If you______this one, I’ll bring you another. A. doesn’t like B. will not like C. don’t like D. didn’t like 46. If you _______ more careful, you_______ an accident. A. are/ will not have B. are/ will have C. were/ would have D. were/ will have 47. If I tell you a secret, _______ you promise not to tell it to anyone else? A. would B. did C. will D. have 48. If you_______ what I say, ask your mother. A. not believe B. not to believe C. didn’t believe D. don’t believe 49. If I _______ a quiet room, I_______ be able to do any work. A. had/ would B. have/ will C. has/ would D. had had/ would 50. She _______ not open the door unless she_______ who it is. A. will/ knew B. will/ knows C. would/ knew D. does/ knows 51. If I _______ a typewriter now, I_______ this contract by myself. A. have/ would type B. have/ will type C. had/ would type D. had had/ would have typed 52. If I_______ his address, I’d give it to you. A. didn’t know B. don’t know C. knew D. know 53. He_______ a lot better if he _______ more often years back. A. would have looked/ shaved B. will look/ shaved C. looks/ shave D. would have looked/ had shaved 54. If you_______ for lower stakes, you _______ so much. A. plays/ would lose B. play/ will have been losing C. played/ won’t lose D. had played/ wouldn’t have lost 55. If he worked more slowly, he_______ so many mistakes. A. would make B. will make C. wouldn’t make D. won’t make 56. I wouldn’t drink that wine if I_______ you. A. were B. am C. had been D. be 57. More tourists _______ to this country unless it_______ a better climate. A. would come/ had B. wouldn’t come/ had C. wouldn’t come/ didn’t have D. would come/ didn’t have 58. If you _______ your car into the river, you_______ able to get out. A. drive/ weren’t B. drove/ wouldn’t be C. drove/ will be D. drive/ wouldn’t be 59. If you_______ to a union, you couldn’t get a job. A. don’t belong B. are belonging C. had belong D. didn’t belong 60. What _______ if you found a burglar in your house? A. do you do B. you do C. would you do D. you would do