D Look and match(为图片匹配合适的对话)
A. —Let's clean this chair, Bobby.
—OK.
B. —Let's clean our classroom!
—Good idea!
C. —Please sweep the floor, Sam. It's dirty.
—All right.
D. —Max, please clean your desk.
—All right.
1.
()
2.
()
3.
()
4.
()

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

E Read and complete（读故事，完成任务）选做题

1. 选择合适的句子补全故事，将序号填在横线上。
A. Please sweep the floor.
B. Clean the desk and chair, please.
C. Please put away your toys.
D. Let's clean our room (房间).
2. 如果你有一个机器人，你想请它帮你做什么呢？试着写一写吧！
Please . Thank you.

1. ① D ② A ③ B ④ C 2. 略