Work hard, _______ you won’t do well in the exam.
#58161
A
and
B
but
C
because
D
or
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—The classroom is ____ clean ____ it was yesterday.— Sorry, I forget to clean it.
#56798
A
as; as
B
so; as
C
not so; as
D
more; than
We can talk with friends on the Internet _______ it’s easier and cheaper.
#58260
A
though
B
as
C
or
D
but