单选题 benefit availability suitability convenience
benefit n.
(1) a good or helpful result or effect
There are many financial benefits to owning your own home.
(2) a money that is paid by a company (such as an insurance company) or by a government when someone dies, becomes sick, stops working, etc.
He began collecting his retirement benefits when he was 65.
(3) a social event to raise money for a person or cause
The school is having/holding a benefit to raise money for a new gymnasium.
(4) with the help of (something) by using (something)
With the benefit of hindsight, he saw where he had made a mistake.
She'll do better with the benefit of more experience.
beneficial a. having a helpful or useful effect; advantageous
I knew that she could give me some beneficial tips.
available a.
(1) easy or possible to get or use
The dress is also available in larger sizes.
The articles are available at any drugstore.
I missed the plane, and the next available flight doesn't leave until tomorrow.
(2) free to do something
We should go out for lunch. Are you available next Tuesday?
availability n.
The drug's lack of availability presents a serious problem for them.
The availability of affordable housing attracted us to this town.
suitable a. having the qualities that are right, needed, or appropriate for something
Her experience makes her more suitable for the job.
The movie is not suitable for children.
suitability n.
No one questioned her suitability for the job.
suitably ad.
They were suitably dressed for the occasion.
convenience n.
(1) a quality or situation that makes something easy or useful for someone by reducing the amount of work or time required to do something
An elevator was available for the shoppers' convenience.
For your convenience, we have added a feature that allows you to pay your bills over the Internet.
(2) a time that is appropriate for doing something or that is suitable for someone
I'll be happy to meet with you at your convenience.
Please come to my office at your earliest convenience.
(3) something (such as a device) that makes you more comfortable or allows you to do things more easily
Our hotel room was equipped with all the modern conveniences.
(4) designed for quick and easy preparation
Frozen pizza is a popular convenience food.
convenient a.Since the early nineties, the trend in most businesses has been toward on-demand, always-available products and services that suit the customer's ______ rather than the company's.

• A. benefit
• B. availability
• C. suitability
• D. convenience