---- Look! A man is cutting a tree on the moon.
----It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not |
| C．shouldn’t | D．mustn’t |
---------Where is Mr Li?
----------He ___________in the office. I saw him leave just now.
| A．must work | B．can’t be | C．might be | D．must be working |
------------Did you have any problems in London?
------------Yes, _________ Chinese food like rice, noodles.
| A．find | B．found | C．finding | D．to find |
------------- Your books are in a terrible mess on your desk.
------------- Sorry, I will _________ at once.
| A．put them away | B．put them up | C．put them on | D．put them down |
_______ you said in the meeting was exactly _____ I expected to hear.
| A．What; that | B．What; what | C．That; what | D．That; that |
Something is wrong with my PDA. I will get it ____.
A. repair B. repairing C. to repair D. repaired