Question 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