Part V
1.
Before complaining, please be sure you are reporting your computer problems ------- the right e-mail address.
(A) in
(B) on
(C) to
(D) by
2.
When shopping for vacation travel packages, most people now do a websearch ------- making a purchase.
(A) beneath
(B) before
(C) within
(D) among
3.
We will have several college students working at our office ------- the internship period.
(A) into
(B) by
(C) through
(D) of