【题目】填写合适的介词，补全句子
1. Sit ___________, please.
2. It’s jumping ___________ me.
3. Put ___________ your glasses. We’ll watch a 3D film.
4. Why not turn ___________ the computer? You can find many things.
5. How is the weather ___________ summer?
【答案】1. down 2. at 3. on 4. on 5. in
【解析】
略