Everyone in this country should work hard and do what they can _____ against national smog.
A. fight B. foughtC. fightingD. to fight
— Tom doesn’t seem so enthusiastic as he was two years ago.
— Yes. He’s really reached a point in his career ______ he has to decide what to do next.
A. thatB. when C. where D. which
We all breathed a sigh of relief when the news came _____ no one was injured in the accident.
A. whyB. thatC. whetherD. which
—Going to the Anne’s wedding to be held this weekend?
—_____ I’ll be free then.
A. You bet! B. I can’t help it. C. Believe it or not. D. Forget it
—What do you think I should wear for such a formal press conference?
— Dress ____ you like.
A. how B. what C. whatever D. however
You can’t complain about being left out ______you don’t make any effort to share your joys and sorrows with others.
A. once B. unless C. when D. though
