The professor has received the letter ____ to give a lecture in frication Institute.
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A
being invited
B
to be invited
C
inviting him
D
invited
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She will get a divorce from her husband unless _______.
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A
telling not to
B
to be told to not
C
told to not
D
told not to
  He picked up an envelope ____50 dollars in it.
#97352
A
containing
B
contained
C
which contains
D
which was contained