The time he has devoted in the past years ______ the disabled is now considered ______ of great value.
| A．to help; being | B．to helping; to be | C．to help; to be | D．helping; being |
At first it looked like a simple accident, but later the police became doubtful.
| A．sight | B．view | C．look | D．glimpse |
It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.
| A．after; when | B．before; since | C．that; when | D．since; before |
I have been searching for a painting to decorate my room, but ________ seems really difficult for me to find ________ I like.
| A．that; one | B．it; it | C．that; it | D．it; one |
Theyoungmanhadno ____ forhardwork．
| A．appetite | B．taste | C．joy | D．enjoyment |