一、根据首字母提示,补全句子。
1. Can you sweep the f?
2. Don't e or drink in the library.
3. Let's have fun a class.
4. Where's my book? I can't f it.

1. floor 2. eat 3. after 4. find

根据首字母提示和句意补全单词，需结合语境及固定搭配填写合适的单词：1. 句意为“你能扫地吗”，固定搭配sweep the floor，首字母为f，填floor；2. 句意为“不要在图书馆吃或喝”，首字母为e，填eat；3. 句意为“让我们课后玩得开心”，固定搭配after class，首字母为a，填after；4. 句意为“我的书在哪？我找不到它”，首字母为f，填find。

二、从方框中选择合适的句子补全对话,将序号填在横线上。
A. I can sweep the floor.
B. Yes, it is.
C. He can put away the (玩具).
D. Can you clean the desks and chairs?
E. Maybe you can make a plan for cleaning your room.
Wang Bing: Hi, Liu Tao. What do you do on Saturday?
Liu Tao: I clean my room with my brother.
Wang Bing: Is your room dirty?
Liu Tao: 1.
Wang Bing: What can you do?
Liu Tao: 2.
Wang Bing: What about your brother?
Liu Tao: 3.
Wang Bing: 4.
Liu Tao: Yes, we can.
Wang Bing: 5.
Liu Tao: Good idea!

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

1. 问句是Is引导的一般疑问句，回答需用Yes/No，故选B；2. 问句“What can you do?”询问“你能做什么”，需回答自己能做的事，故选A；3. 问句“What about your brother?”询问“你哥哥能做什么”，需回答他能做的事，故选C；4. 答句是“Yes, we can.”，对应Can引导的一般疑问句，故选D；5. 答句“Good idea!”对应提出建议的句子，故选E。