David is ________animal fur, so he won’t visit anyone who has cats or dogs in the house.
| A．curious about | B．fond of | C．satisfied with | D．allergic to |
It remains ______ whether Liu Xiang will take part in the next Olympics.
| A．to see | B．to be seen | C．seeing | D．to have seen |
I don’t think the problem you referred to is worth______.
| A．thinking | B．being thought over |
| C．thinking over | D．considering of |
---I’m taking part in the 200-meter race tomorrow. ---_________.
| A．Nothing at all | B．congratulations | C．No problem | D．Good luck |
—Why didn’t you tell him about the exciting news?
—He rushed out of the room ______ I could say a word.
| A．before | B．after | C．when | D．until |
______ production going up by 60%, the company had another excellent year.
| A．As | B．For | C．With | D．Though |