26.　　 —How is that, Joan?

—Yeah, it’s from the boss. She _________ first, whether she likes it.

A. shall go 　　　B. ought to have gone 　　　C. should go 　　　D. must have gone

25.　　 　_______ fired, your health care and other benefits will not be immediately cut off.

A.　　　　 Would you be　 B. Should you be　 C. Could you be　　 D. Might you be

24.　　 — Turn off the TV, Jack. ____ your homework now?

— Mum, just ten more minutes, please.

A. Should you be doing　　　　　　　　 B. Shouldn’t you be doing

C. Couldn’t you be doing　　　　　　　 D. Will you be doing

23.　　 —Who is the girl standing over there?

— Well, if you _____ know, her name is Mabel.

A. may 　　　B. can 　　　C. must 　　　D. shall

22.　　 —They haven’t finished the work up to now.

—Well, they________.

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

21.　　 It is not like Jack to be unfriendly, so he _________ you when you called.

A. can’t have seen　　　　　　　　　　　　　　　 B. should not have seen

C. must not have seen　　　　　　　　　　　　 D. need not have seen

20.　　 He used to teach in that university and I _________ ride past it on my way to work.

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

19.　　 On Sundays when I was a child, Father and I _______ get up early and go fishing.

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

18.　　 The thief ________ in from the kitchen window as the door was closed.

A. may climb　　　　　　　　　　　　　　　　　　 B. must have climbed

C. could have climbed　　　　　　　　　　　　 D. should have climbed

17.　　 —Hurry up, Michael! It’s ten to three.

—Goodness me! The class_______. I’ll be late again.

A. must begin 　　　B. may begin 　　　C. should have begun 　　　D. must have begun