Choose the correct answer13. The line is busy; someone ___ the telephone now. A. must be using B. must have used C. must useD. must have been using 14. She told me that she’d rather ___ on the committee. A. not to serve B. not serving C. not serve D. serving not 15. “Are you still going to Florida for vacation?” “Yes, but I really ___because I don’t have much money.” A. shouldn’t B. can’t C. mustn’t D. won’t 16. “Did Peter go downtown by car or by train?” “He ___by train because his car was in the mechanics.” A. must go B. has to go C. had gone D. must have gone 17. “Why are you so mad?” “You ___ me you weren’t coming to dinner. I waited for you for two hours.” A. should tell B. should have told C. should told D. should had told 18. “Do you like to play tennis?” “I ___, but now I prefer golf” A. used to B. used to do C. used to played D. used to playing 19. “Have you seen Kate?” “No, but she ___ be at her desk.” A. may B. ought C. would D. can 20. “Can I borrow twenty dollars?” “No, you know I ___ lend you money any more.” A. might not B. shouldn’t have C. won’t D. not going to 21. The plane ___ take off after the fog had lifted. A. must B. can C. was able to D. may 22. ___ you remember what you were doing at this time yesterday? A. Can B. Must C. May D. Should 23. I ___ understand this letter. Will you translate it for me? A. mustn’t B. may not C. can’t D. shouldn’t 24. Daisy’s parents don’t let her go to late- night disco. She ___ be at home at 9 o’clock in the evening. A. must B. may C. can D. has to 25. ___ you give me some advice about the language course? A. Have B. Should C. May D. Could 26. Why didn’t you give me a call yesterday? We ___ discuss everything together. A. can B. may C. must D. could 27. Yesterday I ___ finish the work because I was very tired. |