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(    )1.  I’m afraid there is ___ for all of you in the hall.

            A. not many room   B. no rooms   C. no enough room   D. not enough room

(    )2.                        I didn’t know when they ___.

            A. come                 B. were coming  C. comes                 D. will come

(    )3.                        The trousers on the shelf look very nice and you’d better ___ first.

            A. try on it              B. try it on      C. try on them      D. try them on