题目内容
15. 把……和……连接到一起
16. 等一会儿
15. join ...and ".together 16. wait for a moment
1. About 70 of our body is made up of water.(percent;percentage )
2. What can we do to save water? (else;other)
36. David left his boring job to go on a train (旅行) .
37. Where is the (盐) ?I can’t find it.
1. 电
2. 谈话
3. 看起来愚蠢
4. 知道;了解
4. 电池里面的化学物质产生电。
The produce electricity.
2. It is polite a gift when you visit somebody for the first time.
A. take B. taking C. to take D. to taking
1.我想多喝水。
I want to .
4. 那个男孩现在正在洗澡吗?
Is the boy now?