A Wechat(微信) is an invention ______ can help people talk to friends , share photos, ideas and feelings freely.
A. whom B. who C. whose D. which
He has spent as much time as he has _______ English in the morning.
A. to read B. to reading
C. read D. reading
We're not sure if it _______ tomorrow. If it _______, we won't go hiking.
A. will rain; rains B. will rain; will rain
C. rains; rains D. rains; will rain
It’s _______ good weather _______we can go out to enjoy a pleasant picnic.
A. such a；that B. so; that
C. so; as D. such; that
Michael Jackson, a superstar, _______ at the age of 50 in Los Angeles.
A. passed away B. gave away
C. put away D. sent away
—What ______the number of the students in your school?
—About four thousand and seven hundred. A number of them ______ from the countryside.
A. is; are B. is; is
C. are; is D. are; are
