As global warming increases, the Earth will become less and less suited to life, and many species will face ______.
A.extinction B.direction C.calculation D.application
No student ______go out of school after eleven o’clock at night without the teacher’s permission.
A.will B.must C.may D.shall
A grand banquet was held by Elizabeth II _____ President Xi’s current state visit to the UK.
A.in terms of B.in honor of
C.in favor of D.in memory of
An enormous wave covered our boat and Bill fell into the sea. Fortunately, he was ______ by a boat passing by.
A.taken up B.picked up C.made up D.turned up
______ I’m concerned about most is ______ we can collect a huge amount of money in such a short time.
A.That; how B.What; if C.What; how D.As; whether
When facing a hard question, most people can’t give an answer ______.
A.obviously B.incredibly C.immediately D.accidentally
