Doing exercise for _________ hour every day is good for our health.
#32909
A
/
B
a
C
the
D
an
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-This is a useful dictionary, I think.-So it is, and it’s ______ unusual one.
#33289
A
the
B
an
C
a
D
不填
My father is ill . He is still in ______ hospital . I’m going to _______ hospital to see him .
#33308
A
the; the
B
a; the
C
/ ; the
D
the ; /