----- Is that Mr. Smith? ----- It ______ be him, because he has gone to Beijing. A. must B. should C. can’t
_______ does Tom like math? Because _____ fun.
Do you want to play_____ tennis? Yes, I ______.
I usually_______ books in the morning.
What do you usually do____Saturday evening,? A in B on C at D to
Do you have a _____?--- Yes, I _____ at a clothes shop.