Choose the correct answerQuestion 39: She______for her parents' support during her university education, but she preferred to work part-time and support herself. A. should have asked B. could have asked C. must have asked D. ought to ask Question 40: “Peter passed his exam with a flying color.” “______.” A. He needs studying harder B. He must have studied very hard C. He was too lazy to succeed D. He can't have studied very hard Question 41: He has been working for 10 hours. He______be very tired now. A. must B. needn't C. has to D. should Question 42: You know how upset she was that night. You ______ her that everything was all right. Why were you so cruel? A. should tell B. ought to tell C. must have told D. should have told Question 43: You______pass an examination before working in that company. A. must B. should C. can D. might Question 44: Why are you still here? You______been helping Dianna in the yard. A. must have B. would have C. might have D. should have Question 45: Alter a number of incidents with the police, we decided to close down the club. But now I think that maybe we______it open. A. ought to keep B. should have kept C. should keep D. should rather keep Question 46: Jenny's jewelry was precious! It______have cost a fortune. A. can B. should C. need D. must Question 47: Augmented reality and virtual reality devices______be used in a variety of ways including visual representations of blueprints or for simple things like virtual team meetings. A. can B. must C. have to D. has to Question 48:______I borrow your pen for a minute? - Sure. You______keep it if you want to. A. May - could B. Might - can C. Could - should D. May - can Question 49: As the repair turned out to be so complicated, they______much earlier. But nobody expected it would be so time-consuming. A. ought to have started B. should start C. might start D. must have started Question 50: “You______your temper like that, Sue. It was inexcusable." A. shouldn't have lost B. shouldn't lost C. can't have lost D. mightn't have lost Question 51: You______so much money at the weekend. It was wasteful. A. can't have spent B. shouldn't spend C. shouldn't have spent D. mustn't spend Question 52: It’s your own fault. You______them to go out on their own; they are still new here. A. mustn't have allowed B. can't allow C. shouldn't allow D. shouldn't have allowed Question 53: They were travelling on the same train so they______. But, of course, we don't know if they did. A. could meet B. may have met C. might meet D. should probably meet Question 54: She______cook a meal for her family when she was just twelve years old. A. can B. could C. should D. need Question 55: Jessica looks very tired. She______have stayed up late to finish her assignment last night. A. would B. must C. will D. should
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