[ Grammar ]
Today, many serious childhood diseases ……………….. by early immunization.
A. are preventing
B. can prevent
C. prevent
D. can be prevented

Random Topics:
Present Continuous for FutureEnglish for TourismInfinitives and GerundsDefinite vs Zero Article Abstract NounsConditional Sentences and AdverbsGrammar and IdiomsGrammar ModalsVerb Tenses and ModalsPresent Perfect & Past Simple TenseFuture PlansOther quiz:
Future Tense › ViewA: ________
B: Do you have an umbrella?
A. It’s going to rain.
B. It will going to rain.
C. It is going rain.
D. Is it going rain to?
Grammar › View
Which is correct?
A. The writer tells us a story about ‘Scaly Bob’.
B. The writer tell us a story about ‘Scaly Bob’.
C. The writer have tell us a story about ‘Scaly Bob’.
D. The writer is tell us a story about ‘Scaly Bob’.
Subject Verb Agreement › ViewMy dad’s boss __________ him to work one Saturday a month.
A. require
B. requires
Phrasal Verb › View
Zhi Ning ___singing even after the music had stopped.
A. keep on
B. keep in
C. keep up
D. keep out