Ⅰ.用括号内单词的正确形式填空
1．Her job is keeping (keep) the lecture hall as clean as possible.
2．The satisfying (satisfy) result made people present very happy.
3．I didn't see anyone sitting (sit) there when I passed by.
4．During the days to_come (come) we'll make good preparations for the sports meeting.
5．The woman looking (look) at her map is a relative of my mother's.
6．People in this area need much drinking (drink) water.
7．Doing nothing is doing (do) ill.
8．Can you smell anything burning (burn)?
9．We heard them quarrelling (quarrel) about money after the concert; they looked very angry.
10．He gave us an inspiring speech. We were all inspired. (inspire)
11．Not having done enough practice, he could hardly make himself understood with his broken (break) English.
