There_____many people in Hong Kong______vacation every summer.
#49646
A
is;on
B
are;at
C
are;on
D
is;in
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The young man wears glasses because he spends too much time _____ the computer.
#48396
A
to work, in
B
working, on
C
to work, on
D
working, in
Please call me Mary___256-7893.
#48541
A
in
B
at
C
to
D
of