29. If it were not for the fact that you ____ill, I would ask you to do this right away.

　　 A. were　　　　　　　　　　 B. had been　　　　　　 C. be　　　　　　　　　　　　 D. are

28.－It's many years since I last saw you. I didn't recognize you at first.

　　 －I ____ either, if someone hadn't called you by name.

　　 A. wouldn't have　　 B. wouldn't　　　　　　 C. didn't　　　　　　　　　 D. hadn't

27.－I wonder if I could call you by your first name, Mr. Carter.

　 －Yes, you ____. Just call me Jimmy.

　　 A. will　　　　　　　　　　 B. could　　　　　　　　　 C. may　　　　　　　　　　 D. might

26. If you ____ wait over there for a moment, Mr. Smith, I'll tell our manager you've arrived.

　　 A. will 　　　　　　　　　 B. must　　　　　　　　　　 C. should　　　　　　　　 D. might

25.－It had been raining for four days when they arrived at the oil field.

　 －Things ____ easy for them .

　　 A. can't be　　　　　　　　　　　　　　　　　　　　　　　 B. shouldn't be

　　 C. mustn't have been　　　　　　　　　　　　　　　 D. couldn't have been

24.－Are you going off to Jeff's party?

　　 －I'm not sure. I ____ go to the concert instead.

　　 A. must　　　　　　　　　　 B. would　　　　　　　　 C. should　　　　　　　　 D. might

23. －When can I come for the photos? I need them tomorrow afternoon.

　 －They ____ be ready by 12:00.

　　 A. can　　　　　　　　　　　 B. should　　　　　　　　 C. might　　　　　　　　　 D. need

22. The fire spread through the hotel very quickly but everyone ____ get out.

　　 A. had to　　　　　　　　 B. would　　　　　　　　 C. could　　　　　　　　　 D. was able to

21. Johnny, you ____ play with the knife, you ____ hurt yourself.

　　 A. won't; can't　　　　　　　　　　　　　　　　　　　　 B. mustn't; may

　　 C. shouldn't; must　　　　　　　　　　　　　　　　　 D. can't; shouldn't

20. Mary got up early, but she ____ so, because she had no work to do that morning.

　　 A. can not have done　　　　 B. must not have done

　　 C. shouldn't have done　　　 D. needn't have done