My parents told me try ______on Christmas Eve because Santa Clause may come and send me some gifts.
| A．not to sleep | B．don't sleep | C．not sleep | D．to not sleep |
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 |
Now my father __________ his bike to work every day instead of driving.
| A．ride | B．rode | C．rides | D．will ride |