[ Grammar ]
I haven’t _____________ your keys.
A. see
B. seen
C. saw

Random Topics:
Adverbs of How Something is DoneModals of Necessity and SuggestionModals of ObligationPrepositions after VerbsVerb and PrepositionReported Speech and TensesDefinite & Indefinite Pronoun & ConditionalsTenses and ArticleNeither/Either/All/NoneGrammar (Adverbs, Prepositions, Prepositional Phrases)Other quiz:
Present Simple and Present Continuous Tense › ViewMost teenagers ________ their smartphones to stay connected with friends.
A. uses
B. use
C. is using
D. are using
Vocabulary › View
What does “improbable” mean?
A. Unlikely to happen
B. Peculiar or strange
C. Absolutely necessary
D. Full of anger or resentment
Vocabulary › ViewWhich word means the end of an individual’s life?
A. birth
B. death
C. behavior
D. life cycle
Present Continuous Tense › View
Who … next to your boss?
A. Is sitting
B. Sitting is
