Ⅰ.单句语法填空
1．It was Tom that__told__ (tell) me the news yesterday.
2．—__Where__was it that you met him this morning?
—In the street.
3．With so much work to do，it was not__until__midnight that I went to bed last night.
4．Was__it__this morning__that__you saw her in the street?
5．It was twelve__when__I got home after school.
6．It is I who__am__your best friend.
7．—__When__was it that you handed in your homework?
—This morning.
8．It was__because__he was ill that he didn't go to school this morning.
9．Tom__did__(强调谓语动词) study hard when he was in university.
10．It was with the help of the local guide __that__the mountain climber was rescued.
