— Did you finish your homework yet?
— Yeah. We turned them in, and now they ___________.
A. are grading B. are graded
C. are being graded D. have graded
— What’s your opinion about my suggestion?
— Sorry, I ___________. Would you please say it again?
A. hadn’t listened B. wouldn’t listen
C. wasn’t listening D. won’t listen
He had to pause from time to time to wipe the sweat from his forehead, because the air—conditioning system ______________.
A. broke in B. broke up
C. broke out D. broke down
____________ everyone here, I wish you a pleasant journey back your country.
A. By means of B. In search of
C. On behalf of D. For fear of
— Are you satisfied with his answer?
— Not at all. It couldn’t have been ______________.
A. better B. worse
C. more D. less
I’d appreciate ___________ if you could let me know in advance whether or not you will come.
A. you B. this C. one D. it
