Liu Xiang is ________ Yao Ming.
| A．as a famous athlete as | B．as famous an athlete as |
| C．so a famous athlete as | D．as famous an athlete so |
_____ I sympathize, I can’t really do very much to help them out of the difficulties.
| A．As long as | B．As | C．While | D．Even |
For some time now, world leaders _____ out the necessity for agreement on arms reduction.
| A．had been pointing | B．were pointing | C．have been pointing | D．pointed |
Have you ever been in a situation _____ you know the other person is right yet you cannot agree with him?
| A．by which | B．that | C．in where | D．where |
You _____ Jim anything about it. It was none of his business.
| A．needn’t have told | B．needn’t tell | C．mustn’t have told | D．mustn’t tell |
Professor Johnson is said _____ some significant advance in his research in the past year.
| A．having made | B．making | C．to have made | D．to make |