--- Mom， I want to watch the program I Am a Singer IV now.
--- Sorry， you can’t watch it _______ you finish your homework.
A. when B. if C. after D. until
---Why do you look so excited， Eric?
---Because I met my primary school classmate ______ on the street.
A. by accident B. by mistake C. in danger D. in fact
--- How does Li Xia improve her speaking skills?
--- _______ joining an English club.
A. With B. By C. For D. At
--- Mary， may I borrow your camera?
--- Sorry， you ______. My brother took it to Qingdao yesterday.
A. mustn’t B. needn’t C. can’t D. may not
---What did Frank do last night?
---_______. Maybe he went swimming.
A. I’m afraid he has no time. B. He hopes so
C. I’m not sure of that. D. He doesn’t think so.
We were looking forward to seeing the three film stars in today’s concert but to our great disappointment， only one _________.
A. grew up B. gave up C. woke up D. showed up
