— I wonder if I can learn English well.
— _______. All things are difficult before they are easy.
A. I am afraid so B. You’re slow
C. It takes time D. It’s a piece of cake
— I missed the beginning of The Voice of China yesterday evening.
—_________! But you can watch the re-play tonight.
A.Hurry up B. What a pity
C. Try your best D. It serves you right
What method can you think of _________ with these broken computers?
A. to deal B. dealing C. deals D. Deal
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）．
A. come up with B. look forward to
C. talk about D. give up
—The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. When
— What do you think of our performance on the New Year’s Evening party?
— Perfect! I don’t think I can see a ________ one.
A. worse B. good C. better D. bad
