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British scientists have produced _____ they believe is the world’s smallest Christmas card．
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A
which
B
who
C
that
D
what
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This is Mr. Smith. _______ help I worked out many difficult problems.
#69258
A
whose
B
with whom
C
who
D
with whose
He was disappointed ____ he had learned from books quite differed from his actual life.
#69535
A
what
B
that
C
which
D
how
The reason ______ he gave for not coming was ______ his mother wouldn’t allow him to.
#69449
A
why ; that
B
for which ; that
C
why ; because
D
which; that
Now he works in the factory ______ his father used to work.
#70495
A
where
B
when
C
in which
D
that
________ is where he gets all his money from.
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A
What I can’t understand it
B
That I can’t understand
C
What I can’t understand
D
Which I can’t understand it