—You look unhappy， my son?
—I’m wondering how long it’ll be we come to China again.
| A．since | B．when | C．before | D．after |
No one believes his reasons for being late that he was caught in a traffic jam, _______ made him embarrassed.
| A．it | B．which | C．that | D．why |
Since it was getting late, we decided to find a small inn to _______ for the night.
| A．put off | B．put out | C．put away . | D．put up |
I wonder why Ann didn’t get _______ the job. She is the right person for it.
| A．to be offered | B．to offer | C．offering | D．offered |
Many people complained about the stones lying on a road, but _______ did anything about getting the stones out of the way.
| A．both | B．no one | C．none | D．all |
“Only two centimeters higher, _______ break the world record,” encouraged the coach.
| A．you will | B．and you will | C．or you will | D．will you |