1. 根据对话内容, 完成任务。

A: Do you know what shopping online is?

B: Yes. I buy a lot of things on the Internet.

A: Really? Could you tell me some advantages of it?

B: Of course. First, it is very convenient. You can buy anything you want, and they will send it to your home.

A: Wow, that is great.

B: Yes. What's more, it is much cheaper than the products in a big supermarket.

A: Ah, that is quite a smart way of shopping. What is its disadvantages do you think?

B: Well, the biggest one is that you cannot see the true products. You can only look at the pictures and some introductions(介绍). You cannot try them on if you buy some clothes or shoes. Sometimes you may get the one not fit(适合)you on the Internet.

A: I agree with you. How to deal with(处理)this?

B: You can return(返回)the products if you are not satisfied now. I think shopping online is more and more popular. It will be more and more important in our life.

A: Thanks a lot for your introduction. It helps a lot!

B: You are welcome.

1. （1） What topic(话题)does the conversation talk about?

   It talks about.

3. （2） What are the advantages of shopping online in the conversation?  ① ②
5. （3） We can't see the true for online shopping, only see the and some.
7. （4） If you buy a coat on the Internet, but it is a little small for you. What will you do?
9. （5） 将画线的句子译成汉语。