(单选题)30: My watch is now where to be found. I ___ when I was on the bus. A: must drop it B: should have dropped it C: must have dropped it D: ought to have dropped it ...

(单选题)24: —Could you be so kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam. —________ A: It’s none of your business. B: What are you doing? C: Sure. Sorry to disturb you. D: No, I don’t think so. ...

(单选题)18: Many of them turned a deaf ear to his advice,_______ they knew it to be valuable A: as if B: now that C: even though D: so that ...

(单选题)12: —It’s cold in here. Do you mind if I close the door? A: With pleasure B: Yes, please C: Of course not D: Thank you ...

(单选题)6: On cloudy nights it is impossible to see the stars with ___eyes. A: sharp B: keen C: uncovered D: naked ...

(单选题)34: I telephoned the station to make ___ of the time of the train. A: true B: real C: right D: sure ...

(单选题)28: Smoking is bad for your health. You’d better _______. A: give up it B: give it up C: take out it D: take it out ...

(单选题)22: ---Excuse me. I don‘t want to interrupt you but... ---_____ A: Can I help you? B: Certanily, how dare you C: It‘s quite all right D: Yes, you did ...

(单选题)16: He was last seen in public on the ___ of his daughter’s wedding. A: chance B: event C: occasion D: affair ...

(单选题)10: We redoubled our efforts, each man____________like two. A: worked B: been working C: working D: to be worked ...