When we got _____Guangzhou, the train had already arrived ______ Guangzhou Railway station.
A. to; at B. in; at C. in; to D. to; in
Jack, you ____ be tired after working for eight hours without a short break.
A. can B. may C. must D. need
—Mr. Wang, must I come again on Sunday morning to clean the windows?
—No, you . I have asked others to do it.
A. don’t have to B. mustn’t C. can’t D. shouldn’t
Bob, _______ of the two boys, is the second tallest boy in our class.
A. lazier B. lazy C. the laziest D. the lazier
_______ he is only 12, he often goes to the old people’s home to perform plays for the old people as a volunteer.
A. If B. Since C. Though D. Because
I won’t hand in my exercise until the teacher _______ me to do that.
A. ask B. will ask C. asks D. asked
