650+A Lesson 16 Let's Practice

No _____ personnel are to be admitted to the test laboratory at any time.

• inauthentic

• unauthorized

• authoritative

• authenticated

We need to plan our truck deliveries as _____ as possible every morning in order to reduce any unnecessary mileage.

• careful

• carefully

• caring

• care

It is not always easy to determine the best _____ of action during these difficult times.

• route

• pathway

• track

• course

I have known Mr. Johansen for many years, and I consider him to be one of my _____ friends.

• closest

• nearest

• longest

• strongest

The inquiry concluded that any damage done to the equipment had been entirely _____ so no further action was necessary.

• improper

• unintentional

• inappropriate

• misadvised

Your complaint has been passed on to a customer service _____ and will be dealt with shortly.

• representation

• represent

• representing

• representative

After a great deal of legal maneuvering, Sacker Industries has finally accepted full _____ for the spill at the chemical factory.

• reliability

• dependability

• responsibility

• accountability

I hope that I will be able to concentrate fully _____ work this week, without any interruption.

• on

• to

• at

• with

The museum directors say the decision to cancel the controversial art exhibition was entirely _____ , and was not due to political pressure.

• they

• them

• theirs

• their

You have my _____ that we will do everything in our power to make sure the operation is a success.

• pledge

• assurance

• oath

• declaration