______Doctor William will give a speech at the Remond Hotel remains undecided.
A.About
B.Before
C.Whether
D.It

When questioned as to _______he was planning to work for the competition, Mr. Graham said he would always be loyal to Sanford and Sons.
A.whenever
B.while
C.whether
D.whereas

We want all staff to be aware _______security, codes will be changed on the following Monday.
A.concerning
B.of
C.that
D.which

Organizational behavior specialist Ray Majory believes a good sense of humor in a leader can increase the quality of _____ in the team.
A.declaration
B.statement
C.message
D.communication

Portsmouth’s agricultural industry has always found ways to _____ itself by growing different crops and finding new markets.
A.reinvest
B.reuse
C.reassess
D.reinvent

While some countries have made huge investments in the Caribbean lately, others have reduced _____.
A.themselves
B.theirs
C.their
D.they

The ethics committee cited the potential benefits of the research project while _____ its high cost.
A.acknowledging
B.to acknowledge
C.has acknowledged
D.acknowledge

The report describes the environmental impact on lakes and rivers of using _____ energy sources.
A.together
B.hopeful
C.regulatory
D.renewable

_____ tea and coffee are available in the lobby for all guests of the Farrison Hotel.
A.Compliment
B.To compliment
C.Complimented
D.Complimentary

_____ representatives of Light Cloud Airlines, flights are rarely overbooked.
A.As opposed to
B.In addition to
C.According to
D.Prior to