Ⅰ ( )1. How long have you been here? ( )2. Can I help you, sir? ( )3. When was this kind of computer used? ( )4. How do you like the city? ( )5. Would you mind my opening the window?
Ⅱ A. I like it very much. B. Yes, I’d like to get a map of Beijing. C. Of course not. D. Two weeks. E. Last year.
