河南省驻马店高中2010届高三摸底考试（英语）

21．—What did Mr Smith do in the middle of the night?

—Well, I'm not sure, but he was often heard ___________.

A．singing the same song                  B．to sing the same song

C．sing a same song                        D．to be playing same song

22．The number of registered participants in this year’s marathon was half          .

A. that of last year’s                                  B. those of last year’s

C. those of last year                                   D. of last year’s

23．—Has anything new been discussed on that problem so far?

— __________, and more will follow, I think.

A. Little      B. Much           C. Few            D. All

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