【C2】
A. mates
B. relatives
C. members
D. fellows
The best thing______happened to me was finding my best friend, Katrinz.
A. what
B. as
C. that
D. which
There is nothing______about a native English-speaking teacher except that he speaks English easily and well.
A. particular
B. special
C. specific
D. especial
The chemistry teacher asked the pupils what water was______of.
A. consisted
B. compounded
C. composed
D. conceived