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

Mr. Krause will reorganize the supply room _____the cabinets are delivered.
A.overall
B.due to
C.once
D.soon

By completing employee-satisfaction surveys anonymously, workers can more _____ state their concerns about the workplace.
A.wholly
B.openly
C.favorably
D.laboriously

The final blueprints must _____ by Ms. Ito after the final draft is produced.
A.approve
B.be approved
C.approving
D.to approve

This sewing workshop is ideal for beginner tailors _____ professionals who would like to refresh their knowledge.
A.but
B.either
C.as well as
D.additionally

The person hired must be able to adapt _____ to changes in work assignments and schedules.
A.readies
B.readily
C.readiness
D.ready

There are a number of free Web-based _____ that provide tips for locating information in historical databases.
A.tutorials
B.tutoring
C.tutored
D.tutor