— What color are the cats?— I think ___ white and black.
A. they’re
B. them
C.it’s
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___ trousers are those?
A. Whose
B. Who
C. Which
___ hour equals sixty minutes.
An
B.A
C.C.不填
Mr. White, with his friends, ___ on a trip.
A. have
B. has
C. is
Miss Zhang is ___ English teacher. ___ is a good teacher.
A. our/She
B. an/She
C.a/She