When you return an item by mail, be sure the receipt is _____ to the request form to expedite processing.

Question 1

A. attachment

Answer

A. attachment

Question 2

C. attaching

Answer

C. attaching

Question 3

B. attached

Answer

B. attached

Question 4

D. attach

Answer

D. attach

Câu hỏi: When you return an item by mail, be sure the receipt is _____ to the request form to expedite processing.