一、单项选择（共15小题，计15分）
21. — Can you play _________ piano?
— No, I can’t. But I can play _________ basketball.
A. the, the B. the, a C. the, / D. a, the
22. — What’s your plan for the coming weekend?
— ___________.
A. I went for a walk B. I take a boat tour on the river
C. I’m reading a book D. I’m going to watch a football match
23. We can get some information about history in the _________.
A. palace B. museum C. market D. cou ntry
