We have been told that under no circumstance_____ the telephone in the office for personal affairs.
| A．may we use | B．we may ring |
| C．we could borrow | D．did we answer |
—I did not know you were good friends.
—You__________. I have known her since she moved here. You were abroad then.
| A．may have | B．needn’t have | C．couldn’t have | D．must have |
—It’s said that“Traffic”is an exciting film．
— I it yet．I hope to see it soon．
| A．didn’t see | B．hadn’t seen | C．don’t see | D．haven’t seen |
- Where have you been all day?
- We _________ some beautiful children and we couldn’t get away
from them until it was dark．
| A．meet | B．have been met | C．met | D．have been meeting |
---What’s your favorite music, by the way?
--- I really ______ progressive jazz.
| A．go to | B．take for | C．addict to | D．go for |
Due to bad weather，the police had to the search for the missing boy.
| A．resign | B．abandon | C．conduct | D．release |