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When he was working there he caught a serious illness from _____ efforts he still suffers.
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A
which
B
that
C
whose
D
what
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Do you know the reason _______ he was late?
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A
that
B
which
C
where
D
why
—Where did you pick up the stamp?—It was at the post office ________ we worked in the summer vacation.
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A
that
B
where
C
which
D
when
 Yesterday she sold her car, ______ she bought a month ago.
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A
whom
B
where
C
that
D
which
If it_______ rain tomorrow, I’ll go climbing with my classmates.
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A
will
B
won’t
C
didn’t
D
doesn’t
.------Why are you so upset? ------______I said,they didn’t believe me.
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A
What
B
Which
C
That
D
Whatever