The athletes competed ________ each other for gold medals in the Olympic Games.
| A．against | B．between |
| C．for | D．over |
The party wassuccess．We sang and danced until it came toend at midnight．
| A．a；an | B．a；the | C．the；an | D．／；an |
There is a new problem involved in the popularity of private cars _____________ road
conditions need _______________.
| A．when; improving | B．which; to be improved |
| C．where; improving | D．that; to be improved |
— ______?
— Nothing serious, but a bit tired.
| A．Anything the matter with you | B．Is that all |
| C．Anything else | D．What’s this |
I am not ______ up late.
A. accustomed staying B. accustomed to staying 
used to stay D. addicted to stay
____ is no good ____ without doing anything.
A. This; talking B. It; to talk
It; talking D. That; to talk