[ Grammar ]
Do you think taking vitamin C helps you to ______ colds? What other things can people do to _____ catching colds?
A. avoid / prevent
B. prevent / avoid
C. stop / avoid
D. stop / prevent
Select your answer:

Random Topics:
Countable & Uncountable NounsPresent TensePossessive Nouns with Apostrophes and PronounsQuantifiers & Modals of ObligationModal Verbs and Contrastive ConjunctionsConditionals / Unreal PastPast Simple vs Present SimpleComparative & Superlative AdverbsRelative PronounsConditional Sentence 0, 1Other quiz:
Adverbs and Adverbial Phrases › ViewIt’s a pity you couldn’t come to the concert with us, You would have _____ enjoyed it
A. certainly
B. eventually
Future Tense › View
They ____ go to school tomorrow .
A. are not
B. don’t
C. doesn’t
D. won’t
