Don’t blame the boys. They couldn’t stay at the station after 10. Don’t tell me they ___ the Embassy. A. should have contacted B. ought to contact C. could contact C. would be able to contact 52. All the guests seemed to have enjoyed the party, although Ann ____ some more attractive records A/ could choose B. was able to choose C. could have chosen D. should choose 53. Tom Grey, who doesn’t know Swedish, ___ this fax. We cannot put the blame on him. A. wouldn’t be able to send B. can’t have sent C. hadn’t have been able to send D. couldn’t send 54. Ann is right. She couldn’t ask for another set of questions half way through the examination. Well, maybe she ____ the examiners for some additional explanation. A. could ask B. ought to ask C. would be able to ask D. should have asked 55. You ___ come tomorrow if you have something else to do. A. needn’t B. mustn’t C. didn’t have to D. couldn’t 56. Nowadays women ___the same wages as men A.should pay B.will be paid C.will pay D.should be paid 57. The ground is wet. It ________ rained last night. A. must B. must have C. may have D. might have 58. My director is angry with me . I didn't do all the work I ____________last week. A. should have done B. may have done C. need to have done D. must have done 59. You look exhausted. You __________ in the garden all day. A. can’t have worked hard B. must have worked hard C. should have worked hard D. couldn’t have worked hard 60. She should ___________ in the garage when we came around, which would explain why she didn't hear the bell. A. work B. be working C. have worked D. have been working 61. When the customs officer saw my bottle, he said that I ______ have decared that. A. could B. must C. should D. may 62. His letter is full of mistakes. He ………………….. the mistakes carefully before sending it. A. must have checked B. should have checked C. can have checked D. could have checked 63. Have you heard about all the complaints? It _________ have been a pleasant holiday for them. A. mayn’t B. shouldn’t C. mustn’t D. can’t 64. Tom painted his room black. It looks dark and dread. He _________ another color. A. must choose B. should choose C. should have chosen D. must have chosen 65. It is a top secret. You _______ tell anyone about it. A. won't B. needn't C. mustn't D. mightn't 66. Look! The yard is wet. It______ last night. A. must have rained B. couldn't have rained C. must rain D. should have rained