四、从Ⅱ栏中选出Ⅰ栏句子的正确答语。
Ⅰ
Ⅱ
()1. What makes the street dirty? A. Because it's bad for the environment.
()2. Why shouldn't we throw rubbish? B. Everyone should.
()3. What will you do if you see rubbish? C. I'll pick it up and put it in the bin.
()4. Are you OK, little girl? D. Rubbish and litter.
()5. Who should keep our city clean? E. Yes, I'm fine now. Thank you.

1. D 2. A 3. C 4. E 5. B

五、将下列句子重新排序组成一段完整的对话。
（）Wow! People shouldn't throw the banana skin on the ground.
（ 1 ）Please be careful, Mike.
（）What's the matter?
（）All right.
（）Look at the banana skin on the ground.
（）Yes. Let's pick it up and put it in the bin.

4 1 2 6 3 5

六、Mike 和 Yang Ling 在讨论昨天发生的一件事。从方框中选择合适的句子补全对话(有一项多余)。
Mike: Yang Ling, you look sad. 1.
Yang Ling: I fell down on my way home yesterday.
Mike: 2. How did it happen?
Yang Ling: 3. Somebody threw it on the ground.
Mike: That's terrible. 4.
Yang Ling: I don't know. But I learned a lesson.
Mike: 5. Let's start from ourselves.
Yang Ling: Yes, I agree.
A. I'm sorry to hear that.
B. What happened to you?
C. I will be more careful next time.
D. Who threw the banana skin?
E. We should always keep our city clean.
F. Because I stepped on a banana skin and fell.

1. B 2. A 3. F 4. D 5. E

七、完形填空。
Last Sunday, Mike, Yang Ling and Su Hai were walking home. They saw a little boy 1 on the ground. He was crying. They ran to him and asked, “Are you OK?” The boy said, “I 2 on a banana skin.” Yang Ling helped him 3 up. Mike picked up the banana skin and 4 it in the bin. Su Hai said, “We should not throw rubbish on the ground. It can hurt others.” The boy said, “Thank you. I will 5 it myself.”
()1. A. sit B. sitting C. sits
()2. A. stepped B. step C. steps
()3. A. get B. gets C. got
()4. A. put B. puts C. is putting
()5. A. remember B. forget C. take

1. B 2. A 3. A 4. A 5. A