[ Grammar ]
What is the correct plural form of “knife”?
A. knive
B. knifes
C. knives
D. knife’s

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If- ConditionalVocabulary and TensesAdjectives vs AdverbsClause Markers TOEFL GrammarDefinite and Indefinite ArticlesVerbs and TensesFirst Conditional & Future TensesAdjectives and ArticlesVerb BEGerund & InfinitiveOther quiz:
Modals › ViewA: I got a cross because I forgot to do my homework.
B: You _________ have forgotten to do your homework.
A. may not
B. should not
C. must not
D. might not
Quantifiers › View
There are ___________ bananas. (50)
A. any
B. a little
C. a lot of
D. much
Grammar › ViewIf I … you, I’d look for a new job.
A. be
B. am
C. were
Vocabulary › View
The feelings you have when you feel like something bad is going to happen.
A. happy
B. excited
C. worried
D. sad
