Which one needs to be corrected.
Nutrition plays a key role in maintaining good health and prevent many diseases.
A. plays a key role
B. in maintaining
C. good health
D. prevent

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Present Simple Affirmative and NegativeModal Verbs - ObligationUnreal Uses of Past TensesPreposition and Preposition PhrasePresent simple or Past simpleThe First Conditional SentencePresent, Past, and Future TimePresent, Past, Present Perfect and ComparativeVocab and GrammarArticles with Proper NounsOther quiz:
Grammar › ViewWhat tense means already happened?
A. present
B. past
C. future
D. all of the above
Modal Verbs › View
What is the affirmative form of “Martha didn’t use to prefer reading a book than playing”?
A. Martha used to prefer reading a book than playing.
B. Martha didn’t use to prefer reading a book than playing.
C. Martha used to prefer playing than reading a book.
D. Martha didn’t use to prefer playing than reading a book.
Phrasal Verbs › ViewSay the synonym for keeping an eye on somebody
A. take off
B. get over
C. turn down
D. look after
Grammar › View
Be sure to tie both of your __________ before the race begins.
A. shoees
B. shoe’s
C. shoes
