______ are playing volleyball?The boys.

[　　]

A. What　　　B. Who　　　C. Which

选择填空:

Our school is ______ in our city.　　　　

[　　]

A. one of the largest schools　　　　B. larger

C. largest　　　　　　　　　　　　　 D. one large

Let’s ______ to watch the football match.

[　　]

A. go　　　B. going　　　C.is going

______is he playing?He’s playing chess.

[　　]

A. Whose　　　B. What　　　C. Who

Choose the best answer. 选择最恰当的答案.

December has ________ days.

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