I saw _____ and _____ colleagues in the street.
A. her; her
B. she; her
C. her; she
D. she; he
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_______ idea is it?It's Tom's idea.
A. Whose
B. Whom
C. Who
Mary writes a work report _______ a month.
A. one
B. two
C. three times
_______ did you buy that suit from?
A. Where
B. What
Anna _______ visit Professor Black yesterday.
A. didn't
B. doesn't
C. don't
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