Seeing the road__________with snow,we had to spend the holiday at home,watching TV.
| A．blocking | B．to block |
| C．blocked | D．to be blocked |
The art centre is _____ used to be a factory, _____ millions of tractors were made.
| A．what; where | B．where; where | C．what; which | D．where; which |
China won 100 medals in the Beijing Olympic Games, which are almost ________ those of the Sydney Olympic Games.
| A．twice as many as | B．as many as twice | C．as much as twice | D．twice as much as |
Not only interested in football but beginning to show an interest in it.
| A．the father himself is; all his children are | B．the father himself is; are all his children |
| C．is the father himself; are all his children | D．is the father himself; all his children are |
This factory produces a million pairs of shoes every year, 80% are sold, abroad.
| A．of them | B．of which | C．of that | D．which of |
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 |