___ hour equals sixty minutes.
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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
Are ___ her parents?
A. this
B. these
C. that
— ___ is this boy in the art room?— He is my new friend.
A. Who’s
B. What
C. Who