[ 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

Random Topics:
Grammar of Future PlansHave GotPrepositions of Time & PlaceSentences vs Run-OnsPhrase and ClauseFuture FormsTenses and ArticlesPersonal PronounCoordinating ConjunctionsDefinite and Indefinite ArticleOther quiz:
Grammar › ViewIdentify the reflexive pronoun in the following sentence: “She taught herself to play the piano.”
A. She
B. Herself
C. To
D. Play
Tenses › View
My father ___ in a bank, but he ___ from home today.
A. works / is working
B. is working / works
C. work / work
D. works / works
Wish Sentence › ViewI 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
