Enclosed with this letter is a pre-addressed, stamped envelope____to mail your application for membership to our club.
A.which
B. in which
C.what
D.whenever

The company is requesting that high-level executives complete a survey____details what their main tasks consist of.
A.who
B.why
C.which
D.where

The package____was sent to Mr. Jones was returned to us when the mail carrier could not locate the address on the shipping label.
A.when
B.who
C.what
D.that

GasCo sells more than 8 million gallons of oil a year, half of____is consumed in the United States alone.
A.many
B. which
C.each
D.whose

Please tell the person in charge to let us Know____the assessment forms have been completed by the participants.
A.when
B.that
C.what
D.whatever

A dinner will take place next Friday to honor Richard Perkins.____has been a great asset to this bank for over thirty years.
A.who
B.which
C.whose
D.of which

In the article, the word “parties" in paragraph 3, line 11, is closest in meaning to
A.groups
B.celebrations
C.companies
D.subscribers

The director developed a list of criteria for development,____he feels will boost the company’s prestige.
A.which
B.that
C.what
D.who

A conference to discuss the terms of the settlement will be held at a time and place ____to both parties involved.
A.acceptance
B.acceptingly
C.accept
D.acceptable

Interpid Travel employed eight certified agents, all of____were trained at the same institute in Manhattan.
A.what
B.whom
C.this
D.their