1. How many ideas are there in the passage?
Four.
2. What does Sandy like to buy on the Internet?
Skirts and jeans.
3. Why does Kitty like to buy things on the Internet?
Because it's very easy and cheap.
4. Who does Wendy like to go shopping with?
Her mother.
5. What do you think of shopping on the Internet?
It's good.
答案：1. Four. /There are four (ideas). 2. Skirts and jeans. 3. Because it's very easy and cheap. 4. Her mother. 5. It's good/easy/great/wonderful.（言之有理即可）
