第二部分：语言知识运用（共两节，满分45分）
第一节：单项填空（共15小题，每题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑
21.To our joy,the operation is ____success and the patient is now out of____danger.
A.a,the B.a,/ C./,the D./,/
He did not regret saying what he did but felt that he _____ it differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
--Excuse me,_________? --That’s ￡200 altogether, sir.
| A．what does it cost | B．is it the right amount |
| C．could I have the bill | D．can I place an order |
Going on a trip into space must be quite exciting experience.
| A．/ ; the | B．the; the | C．the; an | D．/ ; an |
_______ in the leg, the soldier was sent to hospital.
| A．Seriously injured | B．To be injured | C．Injuring badly | D．Having injured |
Is this factory ___________?
| A．the one your father works in | B．where your father works in |
| C．which your father works | D．your father works in |