Ⅰ. 用适当的情态动词填空
1. Can you help me? I can never understand this.
2. Could/Can you tell me what time it is, please?
3. Henry could walk when he was one year old.
4. We are going for a walk. Would you like to join us?
5. He said there would be a concert that evening.
6. You must be Mr Smith. I was told to pick you up.
7. He has waited outside for half an hour. Shall he come in?
8. You needn’t give me a lift. I want to walk home for exercise.
9. Will she be ten years old next month?
10. —Must you interrupt now? Can’t you see I’m on the phone?
—Sorry, sir, but it’s an emergency.
