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 It is　　　　he frequently returns home late　　　　makes his parents concerned about him.
#84732
A
because; that
B
that; that
C
不填; that
D
what; that
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It was only after he had read the papers    Mr. Gross realized the task before him was extremely difficult to complete.
#84923
A
when
B
that
C
which
D
What
—Have you seen the film The War Horsey—Of course, I have．It was in my hometown ______ it was made．
#85157
A
where
B
when
C
that
D
which
It is usually thought      a little child says is truth.
#85322
A
What that
B
that what
C
which
D
that
 He told me it was the reason _______ he explained just now _______ made him come late yesterday.
#84799
A
which; which
B
which; that
C
why; that
D
why; which
It was about 600 years ago __________ the first clock was made.
#85410
A
that
B
until
C
before
D
when