Ⅰ. 单句语法填空
1. We (fly) to Tibet tomorrow, so we’d better have our suitcase packed now.
2. Do you know when Mr Smith (come) back?
3. You’d better fasten your seatbelt. The bus is about (start).
4. They (leave) for a meeting tomorrow.
5. When the speaker (arrive) tomorrow?
6. What time the plane (take) off?
7. My uncle (come) back from Paris this afternoon.
