一、听录音，根据所听对话选择正确的答案。
()1. Where are Mike and Yang Ling walking?
A. To school. B. Home. C. To the park.
()2. What does Liu Tao throw on the ground?
A. A banana skin. B. A paper bag. C. A plastic bottle.
()3. Who fell down?
A. Mike. B. Su Hai. C. A little girl.
()4. What did Yang Ling do after the girl fell?
A. She cleaned the street. B. She helped the girl up. C. She called the police.
()5. What did Miss Li ask the students to do?
A. Plant trees. B. Pick up rubbish. C. Clean the classroom.

1. B 2. B 3. C 4. B 5. B

二、用所给词的适当形式填空。
1. Bobby often (throw) rubbish on the ground. That's a bad habit.
2. Tina (be) a good girl. She always (keep) the street clean.
3. Billy (fall) down and Willy helps him.
4. Yesterday, Bobby (say) sorry to Billy and (pick) up the banana skin.
5. We should (throw) rubbish anywhere. It makes our city dirty.

1. throws 2. is; keeps 3. falls 4. said; picked 5. not throw

()1. Mike a banana skin on the ground yesterday.

A.throw
B.throws
C.threw

1. C

()2. You throw rubbish on the ground. It makes the street dirty.

A.should
B.shouldn't
C.can

2. B

()3. The little girl fell down. Su Hai tried to help up.

A.him
B.her
C.me

3. B

()4. Yang Ling and Liu Tao will walk the girl .

A.to home
B.home
C.at home

4. B

()5. —Have some fruit, children.
—

A.Thank you.
B.Sorry.
C.Ouch!

5. A