1 . Some aspects of a pilot’s job ___ be boring and pilots often ___ work at inconvenient times．

A．can，have to	B．may，can
C．have to，may	D．ought to，must

2 . ——Is there a bullet train to Chengdu this afternoon?
——There          be．I’ll phone the station to find it out．

A．must	B．can
C．might	D．would

3 . That the big film star ____ be so rude to his fans is quite astonishing.

A．will	B．should
C．may	D．must

4 . It’s possible that Paul was linked to the attempted murder; he _____ have had a hand in planning it.

A．must

B．might

C．should

D．would

5 . ----- Why hasn’t Jack come back yet ? _______ anything have happened to him ?
----- I’m not sure, but I guess something _______ .

A．May, must have	B．Can, may have
C．Must, may	D．Should, might have

6 . A journal is not necessarily a reliable record of facts, for the writer's       impressionscolor the telling of events．

A．shall

B．might

C．should

D．must

7 . —It is said that there ____ be a big disaster in the town in five years.
—Nobody ______ tell exactly what will happen in the future.

A．may; can	B．may; may
C．should; may	D．can; should

8 . --Who______ it be that is knocking at the door?
--It ______ be Father, but I’m not sure.

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

9 . — Where will you start your work after graduation?
— Mmm, it’s not been decided yet. I____ continue my study for a higher degree.

A．need	B．must
C．would	D．may

10 . -1 hear you've got a set of valuable coins.___________ I have a look?
-Yes, certainly.

A．Will

B．May

C．Shall

D．Should