Those ___ want to go to the museum must be at the school gate at 7 tomorrow morning.
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The gentleman ___ you told me yesterday proved to be a thief.
A. who
B. about whom
C. whom
The doctor ___ you are looking for is in the room.
A. whom
B. what
C. which
The teacher for ____ you are waiting has come.
A. who
B. whom
C. that
child___parentsaredeadiscalledanorphan.
A. which
B. his
C. whose
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