5．Regulations require that students attended at least 90% of the lectures.____________

　　[答案]　attended→attend

Ⅳ.单句写作

　　1．She ________________ (申请一份工作) to the manager as a clerk.

　　[答案]　applied for a job

　　2．He ________________ (要求他的学生们到达) before 10 o'clock.

　　[答案]　required his students to arrive

　　3．Let's ________________ (继续讲课文) where we left off yesterday.

　　[答案]　take up the text

　　4．We ________________ (正在讨论计划) when the teacher came in.

　　[答案]　were discussing the plan

　　5．Tom ________________ (主动给) us a hand when we were in trouble.

　　[答案]　offered to give

Ⅴ.短文改错

Here is a funny story. One day three mouses said proudly to each other that they each could drink more wine, so they decided to have a drinking contest. At last they both felt dizzy. One suggested, "Will anybody go to the wine cellar to fetch another bottle of wine？" The first stood up and down then fell to the ground. The other two laughed and said, "He was drinking and couldn't walk." The second stood up. He just made several steps and couldn't help thrown up. The third laughed