Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
| A．which | B．what | C．that | D．whether |
He is __that everyone likes to make friends with him.
| A．a such honest boy | B．so honest a boy |
| C．so an honest boy | D．such honest a boy |
Why does teaching as a career ________ many people?
| A．apply for | B．attract to | C．appeal to | D．agree with |
They didn't buy the car.________，they didn't like its color；________，it was too expensive.
| A．For one thing; for another | B．For one thing; but also |
| C．On the one hand; for another hand | D．For the one hand; on the other hand |
The whole morning _____ the windows and the floors tomorrow.
| A．shall be spent to wash | B．is going to take to wash |
| C．will speng in washing | D．will be spent washing |
In order to keep fit, he chooses vegetables and fruit in ____to any kind of meat.
| A．comparison | B．preference | C．control | D．advantage |