—Must I return the book this week ? I borrowed it 10 days ago.
—No, you _________ . You can _______ it for another 10 days.
A. mustn’t; keep B. don’t have to; borrow
C. needn’t; keep D. mustn’t; lend
He couldn’t wait ___________ the phone but couldn’t stop __________ when he got the bad news about his dad’s sudden death.
A. reply; to cry B. to answer; crying
C. to reply to; to cry D. answer; crying
—______of volunteers will be needed for the 2016 Olympic Games in Rio de Janeiro, Brazil.
—I hope to go there and _______them.
A. Thousands; join
B. Thousand; be a member of
C. Three thousand; take part in
D. Thousands; be in
_________ big difference Tu Youyou has made to modern medicine in the world！She says she will________ her study.
A. What; carry on B. What a; carry on with
C. How; carry on with D. What a; carry on
—_______ will they do with the waste water?
—They’re having a discussion about ___________ to reuse it.
A. How; how B. How; what
C. What; how D. What; what
People used to communicate on the phone, but now they are used __________on Wechat because it makes communication ________..
A. to chatting; much easier
B. to chat; much easily
C. to chating; much easier
D. to chatting; much more easily
