三
(Liu Xue comes to Li Ting's home during the summer holiday. )
A:Hi,Li Ting. 1. ?
B:Yes,I have nothing much to do next week.
A:Could you please help me take care of my pet cat?
B:2. .
A:It's so kind of you.
B:Do you have a list of the things I need to do?
A:No,not yet. I'll send you an e-mail tonight.
B:3. ?
A:I'm going to visit my grandparents.
B:4. ?
A:For a week. And I'm leaving tomorrow.
B:5. .
A:Thank you.

1. Are you free next week?（或Do you have time next week?）
2. Sure, no problem.（或Of course.）
3. What are you going to do?
4. How long will you stay there?（或How long are you going to stay?）
5. Have a good time!（或Enjoy your trip!）

这是一篇请求帮忙照顾宠物猫的情景对话，需结合上下文语境和七年级下册所学日常交际用语补全：
1. 根据答语“Yes,I have nothing much to do next week.”，此处是询问对方下周是否有空；
2. 根据上句请求帮忙照顾猫及下句的感谢，此处是同意帮忙的回应；
3. 根据答语“I'm going to visit my grandparents.”，此处是询问对方的计划；
4. 根据答语“For a week.”，此处是询问对方外出的时长；
5. 根据上句告知即将出发及下句的感谢，此处是送上出行祝福。

四
A:Hi,Li Hua.
B:Hello,Zhou Fei. 1. ?
A:It's a good school. But there are lots of rules.
B:2. ?
A:We can't arrive late for school. Our teacher is very strict.
B:Well,we can't be late for school,either. 3. ?
A:Yes,I do. I think we look cool in the school uniforms. How about you?
B:We can wear our clothes at school.
A:4. ?
B:Because we don't have school uniforms now.
A:I see.
B:What other rules do you have?
A:5. . It's good for us.
B:You're right. And I like speaking English in English class.

1. What do you think of your school/How do you like your school
2. What are the rules/What rules do you have
3. Do you have to wear school uniforms
4. Why can you wear your own clothes at school/Why
5. We have to speak English in English class

该题是补全对话题，需结合上下文语境，运用七年级下册所学的日常交际用语来完成填空，通过答语推测问句，根据问句推断答语，符合对话的逻辑和交际场景。

五
A:Hi,Xiao Ya. 1. ? There are so many things in your bag.
B:I'm going to the Children's Home.
A:Do you always go there?
B:Yes,I just want to do something for the children there.
A:That is very kind of you. 2. ?
B:About once a week. I always go there with my cousin Xiao Li.
A:What do you usually do for the children?
B:3. .
A:Wow,I believe the children like you a lot.
B:Children like the people who always care about them. By the way,would you like to go with me?
A:4. . But how can we get there?
B:We always go there by bus.
A:5. ? It's only 2 kilometres from here.
B:OK. Let's go now!

1. Where are you going
2. How often do you go there
3. We usually tell stories to them, play games with them and help them with their homework（答案不唯一，合理即可）
4. Sure, I'd love to
5. Why not walk there（答案不唯一，合理即可）

这是一道补全对话题，需结合上下文语境和七年级所学日常交际用语来作答：
1. 根据答语“I'm going to the Children's Home.”，可知问句是询问对方要去哪里，用对应的特殊疑问句。
2. 根据答语“About once a week.”，可知问句是询问去儿童之家的频率，用询问频率的特殊疑问句。
3. 根据问句“What do you usually do for the children?”，需回答符合帮助儿童的日常活动，内容合理即可。
4. 根据上文邀请“would you like to go with me?”和下文“But how can we get there?”，可知此处是同意对方的邀请。
5. 根据前文“We always go there by bus.”和“It's only 2 kilometres from here.”，可知此处是提议步行前往。