---Would you mind my opening the door?
---- ________.
A. No, of course not B. Yes, please
C. Yes, you can D. No, you can't open it
-----Nice to see you. I _______ you for a long time.
-----I _______ in Beijing, I’ve just come back.
A. haven’t seen, am B. haven’t seen; was
C. didn’t see; will be D. didn’t see; was
-----Could you tell me ______ you’ve been here?
----Since last year.
A. how far B. how often
C. how soon D. how long
Can you tell us _______ before you came to our city?
A. where do you work B. where did you work C. where you worked
All the clerks went home _____ Mr. Wang, for he had to finish his work.
A. except B. besides
C. without D. but
Yesterday it rained heavily when school was over .We stay in the classroom.
A. should B. must
C. had to D. had
