Many athletes are clear that the Olympic Games are the only time ________ they will be watched by thousands of millions.
| A．that | B．which |
| C．where | D．when |
I’m afraid I’m not _____ to help with the show next week.
| A．available | B．dependable | C．valuable | D．convenient |
After the flood, no house in the village _____.
| A．left standing | B．was left to stand |
| C．was remained standing | D．remained standing |
I have had my bike _____, and I’m going to have somebody _____ my radio tomorrow.
| A．repaired; to repair | B．repairing; to be repaired |
| C．repaired; repair | D．to repair; repairing |
—So hard _____ in the past few months that he has made great progress in English.
—I can see that; only a few mistakes _____ in the exam.
| A．has he worked; did he make | B．he has worked; did he make |
| C．he has worked; he made | D．has he worked; he made |
Yang Liwei was surrounded by the audience _____ he stepped off the stage.
| A．until | B．through | C．now that | D．instantly |