题目内容
1. It's not right for us to t rubbish in public places.
1. throw
1. 在周末
4. If your mother sees this (杂乱) ,she will be angry.
3. 带……去散步
8. 一……就……
1. When did you finish (do) your homework?
3. When her mother came back,she was doing her homework.
she was doing her homework,her mother came back.
4. Do you like (小吃〉?
4. 你介意打开窗户吗?
Do you the window?