四、选择合适的短语补全短文，将序号填在横线上，其中有一个多余选项。
A. warm up B. keep to the right C. run fast
D. sits down E. pulls Nancy’s clothes F. walks slowly
It is time for PE! Miss Wang and her students go to the sports ground. On the stairs, they (1) . They never run or jump there. In the PE class, they (2) first. Then, they run around the sports ground. Lily (3) , but Miss Wang stops her because it is dangerous. After running, Lily feels tired. She (4) right now. But Nancy helps her up and (5) with her. It is good for their health. Everyone should know how to keep safe at school.

五、选择合适的句子补全对话，将序号填在横线上，其中有一个多余选项。
A. What else shouldn’t we do here?
B. We should keep the books clean.
C. But we should push our chairs under the desks first.
D. Can I climb up to get it?
E. We should keep our classroom tidy.
F. They may hurt others.
It is break time. Mary and Amy are in their classroom.
Mary: Let’s go to the library, Amy.
Amy: OK. (1)
Mary: Yes, you’re right. (2)
They walk to the library.
Mary: I want that book on the high shelf (架子). (3)
Amy: No, that’s dangerous. Let’s ask the librarian (图书管理员) for help.
Mary: Good idea. Thank you! (4)
Amy: We shouldn’t run or shout. And we shouldn’t eat or drink here.
Mary: I see. Thank you!
After getting the book, they sit down and read.
Amy: Mary, you shouldn’t write in the book. (5)
Mary: I’m sorry. I should follow these rules.

一、听录音，根据所听对话及问题，选择正确的答案。（听两遍）
() 1. A. She should climb on chairs. B. She should keep her desk tidy.
C. She should eat snacks.
() 2. A. They shouldn’t walk slowly. B. They shouldn’t talk.
C. They shouldn’t run.
() 3. A. They should walk slowly. B. They should eat and drink.
C. They should keep to the right.
() 4. A. He should warm up. B. He should jump high.
C. He should swim fast.
() 5. A. We shouldn’t sit down. B. We shouldn’t eat or drink.
C. We shouldn’t talk when we eat.