The country has already sent up three unmanned spacecrafts, the most recent ________at the end of last March.
A. has been launched B. having been launched C. being launched D. to be launched
— I think you’d better type this letter again before Mr. Smith see it. — Oh, dear!
A. Who cares? B. No problem C. I don’t mind at all D. Is it as bad as that?
Wishing to get a million in the lottery， many among us now do，is simply foolish．
A. which B. what C. as D. that
Susan was expecting her favourite singers，but to her disappointment, appeared
A．some B．none C. everyone D. no one
To my surprise, my good friend _________ stay up to study to prepare for the next important exams organized by ten famous high schools.
A. should B. may C. must D. can
一 Herry! National Day is coming… 一 ? Just occupy yourself in your study．
A. How come B. Why not C. What for D. So what
