The numbers in the key do not correspond （） those in the lessons.

Send your questions to Mary Adams,（） is the director of Public Relations,for a quick reply.

A.who
B.which
C.whom
D.that

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Our Accounts Receivable Department has written to you three times;（）,we have had no response to our letters.

A.consequently
B.moreover
C.thus
D.however

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