（上海卷34）. you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
—What made you so delighted at Christmas？
— .
| A．As there was an unusual celebration |
| B．My uncle’s coming back from abroad |
| C．I received many more presents than others |
| D．Because my parents promised me a new car |
Life is like a long race we compete with others to go beyond ourselves.
| A．why | B．what | C．that | D．where |
About 90 percent of the equipment presented by the administration， as well as the facilities of our own， made good use of in the teaching.
| A．have | B．has | C．have been | D．has been |
Never before in greater need of technical experts than it is today.
| A．has Hunan been | B．Hunan has been |
| C．was Hunan | D．Hunan was |
It is only people know the importance of science science can really serve the people.
| A．that； when | B．when； that | C．then； that | D．that； then |