The fact that many college graduates get lower pay than some workers has ______ a heated discussion.
A. set out B. set about C. set up D. set off
I have no idea ______ it is that makes him puzzled.
A. how B. what C. why D. which
He sat at the desk, __________ a novel.
A. read B. to read C. reading D. reads
______ tourism developing, more and more people prefer to go travelling for a holiday.
A. As. B. With C. Upon D. For
.--- I was lucky the win a gold medal in the800-metre race.
--- You ____ through hard training.
A. must go B. should go C. must have gone D. should have gone.
—Excuse me, Dad, but I’m going to the club to meet my friends in the football team.
—OK. ______
A. Have fun B. Congratulations C. With pleasure D. Gook luck