It _____ three years since we ______ to college.
A. was; went
B. has; been
C. has been; went
_____ the girl is only nine, _____ she takes care of her brother every day.
A. Although; but
B. Although;不填
C. Because; 不填
My uncle ________ Hangzhou for his holiday next week.
A. is leaving to
B. is leaving for
C. is going
Chinese is spoken _____ a first language ______ Chinese.
A. as; by B. as; in C. by; by
-- I have read the novel before.
--When ____you ______it? --About two years ago.
A. have, read
B. do, read
C did, read
--_____students have joined the English club since last term.
--I think _____ them is 200.
A. A number of; a number of
B. The number of; the number of
C. A number of; the number of
