— The light in his room is still on. Do you know _________?
— To prepare for the coming exam, I think.
A. if he works hard B. why he stays up so late
C. why is he so busy D. when he will stop working
— I’m sorry. That wasn’t of much help. — ______. And it was most helpful.
A. Thanks anyway B. It doesn’t matter
C. Of course not D. Sure it was
— Tom, what do you think of the school?
— Oh, no other school is _______ in the city. It’s ______ one.
A. better; a better B. the best; the bes
C. better; the best D. the best; a better
The football match was really fantastic, _______ when Smith scored in the last minute.
A. probably B. exactly C. especially D. mostly
— Could I have an interview with Mr Green now, please?
— Sorry, he _________ a meeting. You’d better wait a minute.
A. has B. had C. is having D. was having
Most Brazilians get along well with each other, _________ they are from different races(种族), including Americans, European settlers, and Africans,.
A. although B. as a result C. since D. unless