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

Random Topics:
Grammar, adverbs of frequency placementModals of DeductionParticiple Clauses & Cleft SentencesModals: Possibility, Necessity, ExpectationNarrative, Past TensesPerfect Tenses and VocabularyLinking Verbs and TensesNoun PhrasesSubordinating and Coordinating Conjunctions1st & 2nd ConditionalsOther quiz:
Narrative Tenses › ViewThe children ______ for an hour when their parents arrived.
A. played
B. had played
C. were playing
D. had been playing
Grammar › View
I love ______ bag. I bring it to school every day.
A. his
B. her
C. your
D. my
Present Simple with Adverbs of Frequency › ViewPick the correct adverb of frequency to complete the sentence: He ___________ arrives late for work.
A. always
B. yesterday
C. sometimes
D. never
Tenses & Passive › View
The film” Titanic “_______ on TV several times.
A. have shown
B. was shown
C. show
D. has been shown
