He has been the computer for two hours, chatting with a boy from Australia.
#25458
A
in
B
on
C
at
D
by
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Although _____ my opinion, the old professor didn’t come up with his own.
#26067
A
to
B
in
C
for
D
against
.---Do you like working as a waiter? -----Yes, but I get tired ___ the whole day.
#28882
A
from standing
B
of the standing
C
with standing
D
to stand
---This is Jane speaking. ----Oh, it’s you.Your voice sounds quite different ___ the phone.
#28965
A
for
B
from
C
by
D
on