21.—___ does Tom watch TV?
—At 8:00 in the evening.
A.When B.What
C.What's time D.When time
22.—Where does your brother work?
—He works ____ a radio station.
A.on B.in C.of D.at
23.I usually read English ____ six o'clock ____ six thirty in the morning.
A.from;at B.from;to
C.at;at D.at;to
24.Bob is a good student.He is ____ late for school.
A.always B.usually C.often D.never
25.(2014,揚州)—Do you like ____ film Where Are We Going,Dad?
—Yes,it's ____ interesting film!
A.a;the B.the;an
C.a;an D.the;the