根据汉语提示完成句子。

1. She said that she ______ (正在准备) her lessons.

2. The teacher told us that the earth ______ (围着太阳转).

3. He didn't told us ______ (他要去哪里).

4. The policeman asked the woman ______ (是否出了什么问题).

5. Father told him in a loud voice ______ (不要放弃).

CRT显示器又称阴极射线管显示器。