He was told that it would be at least three months ___ he could recover and return to work. 
#79972
A
when
B
before
C
since
D
that
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It’s a fact ____ he has not received the letter.
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A
that
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which
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whether
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what
Sarah hopes to become a friend of_______ shares her interests.
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A
anyone
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whomever
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Tom has two cousins, and ______ are engineers.
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A
both of whom
B
both of them
C
none of them
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