31. -- You haven't lost the ticket, have you?
-- _________. I know it's not easy to get another one at the moment.
| A．I hope not | B．Yes, I have | C．I hope so | D．Yes, I’m afraid so |
Your English teacher has never lost his temper, _________he?
| A．has | B．hasn’t | C．did | D．didn’t |
You had better_________because you have to drive back home.
| A．not drinking | B．not drink | C．don’t drink | D．not to drink |
As we all know, it’s not polite to keep others_________for a long time.
| A．wait | B．waited | C．to wait | D．waiting |
An official_________by some reporters on food problems in Shanghai yesterday.
| A．is interviewing | B．is interviewed | C．was interviewing | D．was interviewed |
We are glad to hear that the Greens_________to a new flat next week.
| A．moved | B．moved | C．will move | D．have moved |