一、 单项选择（共十题，每小题1分，满分20分）
( )1.The number of the chairs in the room _____ ten. I’m afraid a number of chairs in the room _____ lost.
A is; is B is; are C are; is D are;are
( )2. ——“Is Jim at home by himself?”
——“No, There is another boy with him.”
A. playing B. play C. plays D. to play
( )3. The basketball match was_____exciting than I thought.
A. far more B. even much C. so more D. more much
