Her son was accused of cheating by the police, ________ made it difficult for her to go to sleep.
#67265
A
what
B
as
C
which
D
where
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The clever boy made a hole in the wall, _______ he could see _____ was going on inside house. 
#73752
A
which; what
B
through which; what
C
through that; what
D
what; that
Written in a hurry, __________________ .
#69420
A
they found many mistakes in the report
B
he made lots of mistakes in the report
C
there are a lot of mistakes in the report
D
the report is full of mistakes