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C. should have D. cannot have18. —— Must I take a bus ? —— No, you____. You can walk from here. A. must not B. don’t C. don’t have to D. had better not to19. —— Why do you make me do so? —— I am sorry that you________do such a thing. A. would B. can C. should D. may20. —— Will you stay for lunch? —— Sorry, _____. My brother is ing to see me. A. I mustn’t B. I can’t C. I needn’t D. ?won’t21. What would have happened____, as far as the river bank? A. if Bob has walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther22. You didn’t let me drive. If we____in turn, you___ so tired. A. drove; didn’t get B. drove; wouldn’t get C. were driving; wouldn’t get D. had driven; wouldn’t have got23. Without electricity human life_______quite different today. A. is B. will be C. would have been D. would be24. Oh, Janne, you’ve broken another glass. You ought ____when you washed it. A. be careful B. to care C. have cared D. to have been careful25. I______often go fishing when I lived in the countryside. A. should B. would C. could D. might26. He______rather stay at home than go to the cinema with you. A. should B. might C. would D. had better27. It’s high time we_______ to the theater. A. will B. shall C. are going to D. went28. —— Could I use your telephone? —— Yes, of course you _____________. A. could B. will C. can D. might29. It’s strange that they_____nothing about this matter. A. know B. would know C. knows D. knew30. I wish you______go with me tomorrow. A. will B. would C. shall D. can31. —— Do you still remember the day when we went to the Great Wall? —— I can’t remember it well, but______sometime last autumn? A. might it be B. could it have been C. could it be D. must it have been32. —— I can’t get through to the general manager’s office anyhow. —— The line is busy. Someone_____the telephone. A. must use B. uses C. must have been using D. must be using 33. He suggests we______to the cinema at once, otherwise we will be late. A .must go B. go C. will go D. would go34. When a pencil is p