题目内容
1. Don’t leave the tap (run) all the time.
1. running
3.顺便问一下，昨天你交家庭作业了吗？
— ，did you your homework yesterday?
2. There are no buses here,so we have to (walk) home.
1. The chair is broken (坏掉的) ，so it is (不能的) to sit on it.
1. Children should learn more about (礼仪) now.
() 1. (2015 •陕西) Before you go to Canada,you need to learn more it.
A. from B. in C. by D. about
2. 在图书馆里我们必须保持安静。
We must in the library.
4. Here are some (tip) for learning English grammar.
1. It s your (顺序) to answer the questions.
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