To receive reimbursement for travel expenses, employees must make copies of all recepts and submit them with the appropriate document on …. before the first of the month.
A.either
B.or
C.when
D.nor

Smart shoppers will compare different … similar brands before making a decision.
A.
B.but
C.because
D.both

…. the concer is cancelled, a refund minus shipping costs will be provided upon return of the purchased tickets.
A.in the event
B.the fact that
C.in order that
D.as well as

Nobody has the right to see medical records …. they have write ten authorization from the appropriate doctor.
A.although
B.unless
C.despite
D.in order to

Children under six years of age can have a 50% discount _________ accompanied by a coupon.
A.when
B.now
C.only
D.

Overtime charges are applicable __________ the holiday season, as well as every Saturday and Sunday night.
A.if
B.which
C.during
D.when

Banks have introduced a call-banking system …. customers do not have to go to the bank or cash dispenser.
A.
B.despite
C.because
D.so that

Foreign corporations that have invested in the country have increased significantly in recent years, largely _____________ the government’s tax regulations.
A.
B.because of
C.
D.in so far as

__________ hard they have tried to surpass our company in semiconductor manyfacturing technology, they have never made any progress.
A.as
B.however
C.although
D.because

The merchandise that you purchased from is still returnable ____________ you have your receipt.
A.as long as
B.together with
C.whereas
D.in case of