—Why are the lights in the teachers’ office still on?
—There ________ be some teachers working there.
A. can B. must C. may D. ought to
—What are people supposed to do when they meet for the first time in China?
—They are supposed to _______.
A. shake hands B. kiss C. bow D. embrace
—This article is too hard to understand.
—Yes, _______ it's very short and there are few new words in it.
A. because B. as C. so D. Though
Selfie (自拍) has been named word of the year by Oxford Dictionaries editors because of its most usage.
A. was named B. is named
C. names D. has been named
—Oh, my weight has gone up again.
—I’m not ______ really. You eat too much.
A. supposed B. surprised
C. pleased D. Tired
—Shall I show you around our school?
—Yes, That’s very kind ______ you.
A. to B. in C. of D. With
