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Sometimes I work __the day sometimes__night.
#49012
A
in; at
B
at; in
C
at; on
D
on; at
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He has poor eyesight _______computer work
#48530
A
because too many
B
because too many
C
because of too much
D
because of much too
-They arrived __________ Guangzhou __________ a rainy morning．
#46387
A
in; in
B
at; in
C
in; on
D
at; on
 We often go to school _______ 8:20 ________ the morning.
#48756
A
in, at
B
at, in
C
at, on
D
on, in
Can you learn English ________ chatting on the Internet?
#47295
A
in
B
with
C
by
D
for
How far is it       your home       the centre of the city?
#49754
A
from; to
B
in; to
C
to; for
D
from; into