Ⅳ. Read and choose. (读一读，选一选。)
()1. —Look at this sign. What rule is it?
—
A. Don't eat in class. B. Don't run in class.
C. Don't talk in class.
()2. —Who's on duty today?
—I am. I can .
A. clean the blackboard B. sweep the floor
C. close the window
()3. —What can you do for your class?
—
A. Put back the desks and chairs.
B. Turn off the fans.
C. Don't eat in class.
()4. We have some class rules. When we don't understand, we say, “”
A. Please! B. Thank you! C. Excuse me?
()5. I can our music room. It's nice and clean now.
A. clean B. cleaning C. cleans

1—5 CBACA

Ⅴ. Read and choose. (Miss White来到“我是班级小主人”的评选现场。读对话，根据语境选择合适的句子补全短文。)
A. I can sweep the floor.
B. I can hand out the workbooks.
C. We say “Excuse me?”
D. I can turn off the lights after school.
E. The walls are blue and white.
Miss White: Hi, children! What a beautiful classroom!
Sarah: Yes, I like the colours. 1.
Miss White: So how can we keep our classroom clean and tidy?
Tom: 2.
Miss White: We have some class rules. What do we do when we don't understand?
Jack: 3.
Miss White: Good! School is over. What can we do after school?
Lucy: 4.
Miss White: Great! What can you do, Mike?
Mike: 5.
Miss White: You're all helpful! Together we make our classroom a good place for everyone!

1—5 EACDB