There are two blackboards ______the wall and two doors ____the wall.
#47414
A
on, on
B
on , in
C
in , on
D
in ,in
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--Mr. Smith, Can you give us some advice on how to learn English well’?--Remember, Nothing can be learned well ______hard work.
#49911
A
by
B
through
C
with
D
without
The cleaners should not be looked down on and they are angels of the city _________.
#46495
A
in some ways
B
all the way
C
on the way
D
by the way