1. 　 It is on 1^st Sept. _______ students go back to school every year.

　　　 A. that　　　　　　　　　 　 B. when　　　　　　　 C. who　　　　 　 D. what

10.　 _______________, I slept late that Saturday morning.

C. Choose the best answer for each (4’×5=20’)

9.　　 Once she has _______________, nothing will prevent her from doing that .

8. 　 He never _______________ his appearance because he put all his heart into studying.

7.　　 The car in front of the gate _______________ the one under the tree.

6.　　 They were not a particular good team, but they refused to _______________ and accept defeat.

5.　　 Going down the hills _______________ when I traveled around the Tibet.

4. 　 Make sure that you _______________ while you are going camping outside in the evening.

3.　　 Guo Degang has become a crosstalk performer _______________ every one of us.

2.　　 I _______________ my mother staying for supper yesterday.