(单选题)2: ---- Hello, may I talk to the headmaster now?   ---- ____________________. A: sorry, he is busy at the moment B: No, you can’t C: Sorry, you can’t  D: I don’t know ...

(单选题)30: I called her name several times in order to wake her up, but she still had no__ A: answer B: response C: rely D: reply ...

(单选题)18: How can you convince him_____ the death of his wife, since he was with her a few minutes ago? A: of B: on C: in D: from ...

(单选题)12: I heard him _______ the piano in the room last night. A: played B: plays C: to play D: playing ...

(单选题)6: The factory has been ________ for two years. A: open B: to open C: opening D: opened ...

34: Every time you turn on the television or take a ride in a car, you could be adding to a problem called acid rain(酸雨). In this article, you’ll learn how acid rain is created, and how it affects us, and more importantly, what we a...

(单选题)28: He was _____ a gold cup in acknowledgement of his creative achievements for the development of the company A: awarded  B: award  C: rewarded  D: reward ...

(单选题)16: We should       the principle since it is right A: use B: employ C: borrow D: follow ...

(单选题)10: He could_____ neither French or German, so I____ with him in English. A: speak, talked B: talk, told C: say, spoke D: tell, talked ...

(单选题)4:  He had _________ much work to do that he couldn't go out. A: so B: such C: as D: or ...