1. When will he come to see you? 他什么时候来看你?
2. When did you buy the car? 你什么时候买的车?
3. Who told you? 谁告诉你的?
4. Who will accompany you to the airport? 谁将陪你去机场?
5. Why don’t you agree? 你为什么不同意?
6. How did you spend your holiday? 你假期怎么过的?
7. How are you doing these days? 这些日子你怎么样?
8. What did he say in the letter? 他在信里说什么了?
9. What were you doing when I called? 我打电话给你时你在干吗?