What does the word 'efficacy' mean? A. Being serious ...

[ Vocabulary ]

What does the word ‘efficacy’ mean?

A. Being serious and eager in the way you do something

B. Being graceful and stylish in appearance

C. The ability to get results fast

D. A person’s sense of self-worth

Select your answer:
A B C D E

Other quiz:

Mixed General Quiz › View

I _____ want to be a practicing doctor but now I’m more interested in research.

A. Was used to
B. Used to
C. Would

Tenses › View

I am sure they _______ the match. ( to win )

A. will win

B. is winning

C. was winning

D. win

Wish Sentence › View

I wish it ….. raining.

A. stopped

B. would stop

Tenses › View

Look! The children ________ in the pool.

A. are playing

B. are play

C. is playing

D. am playing