1 . I think Tom and John must have been in charge of yesterday’s party, ________?

A．haven’t they

B．hadn’t they

C．weren’t they

D．didn’t they

2 . Don’t _____________(松开) the rope or I will fall into the river. (根据汉语提示完成句子)

3 . 离开教室前, 请确保关掉所有的电源。
Please ________ ________ all the power is turned off before you leave the classroom.

4 . 我真蠢!(汉译英)

5 . However, when we seek to be alone, we must be careful that we do not always_________(逃脱)into our own world. (根据汉语提示单词拼写)

6 . Call a taxi, ______ you will miss the driving test.(用适当的词填空)

7 . As a saying goes, “don’t j___________ a book by its colour.”（根据首字母单词拼写）

8 . 利用你的课堂，向老师和同学请教，善用学校的各种设施。
______ ______ ______ your classes, learn from your teachers and classmates, and make use of our school facilities.