[ Prepositions ]
What is the preposition?
I knew I should have done my homework before dinner.
A. homework
B. done
C. I
D. before
Select your answer:

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Comparatives - SuperlativeVerb Forms and PrepositionsPresent Simple & Present ContinuousArticles and DemonstrativesModal Verbs - ObligationDo / Have / Can - Basic QuestionsGrammar - Verb FormsActive-Passive VoicesModal Verbs & Reflexive PronounsQuantifiers and AdjectivesOther quiz:
Homonyms › ViewYou can’t really buy anything for one ___.
a. cent
b. scent
c. sent
Present Perfect Tense › View
I _________________ my purse.
A. I have lost my purse.
B. I has lost my purse.
C. I have losted my purse.