Ⅰ. 根据句意及汉语提示完成单词(10分)
1. There is a bridge _____ (在……上方) the river.
2. Please _____ (保持，握住) the chair carefully, or it may fall down.
3. If you _____ (使……干)sea water, you can get salt.
4. Help _____ (你自己) to the fish.
5. It would be _____ (滑稽可笑的)to do that experiment.
Ⅱ. 用所给词的适当形式填空（10分）
1. You should have a _____ (science) diet (饮食) to stay healthy.
2. Oh, Jack. I’m surprised _____ (see) you here.
3. What _____ (happen) in 20 years in our hometown?
4. My mother asked me _____ (not go) out at night.
