----I don’t mind telling you what I know.
----You ________. I’m not asking you for it.
| A．mustn’t | B．needn’t | C．may not | D．shouldn’t |
Some experts are warning that the step the US government has taken to deal with the current crisis is ______ of much risk.
| A．ones | B．one | C．that | D．Those |
After the adjustment of financial policies, many netizens put up posts, 90 percent _______ carried the message of approval.
| A．of which | B．of whom | C．of them | D．of what |
We do not know how astronauts can ________ when they spend months in space without the protection of the atmosphere.
| A．get off | B．get up | C．get along | D．get in |
—Can we get the computer before Wednesday?
—_______. If it is within 30 kilometers, we can make it, but if further away, it will be on Thursday.
| A．I don’t know for sure | B．Well, that all depends |
| C．It’s up to you, sir | D．There’s no rush |
第一部分语言知识运用
第一节单项填空（共15小题，每小题1分，满分15分）
Mrs. Hanson, a housewife bent on getting ________ higher education, has been going to college, a few courses at ________ time, for 7 years.
| A．a; a | B．不填; the | C．the；a | D．不填；不填 |