He thought difficult for the students to pass the exam.
| A．it’s | B．that | C．／ | D．it |
Jane’s mother preferred __________ TV at home to __________ to the concert.
| A．to watch; go | B．watching; going |
| C．watching; go | D．to watch; going |
There’s a lot to do. We can’t __________ to waste any time.
| A．wait | B．afford | C．want | D．have |
—I’m going to Hainan on vacation next week.
-- __.
| A．Have a good time | B．Not at all |
| C．Thank you | D．I have no idea |
—Jack，could you tell me __?
--Sure.In the post office on Green Road.
| A．where you bought the stamps |
| B．where did you buy the stamps |
| C．when you bought the stamps |
| D．when did you buy the stamps |
We have to__ourselves when we are away from home.
| A．look at | B．look for | C．look up | D．look after |