[ Grammar ]
Adam hurt his knee when he fell _______ his bicycle.
A. at
B. in
C. off
D. down
Select your answer:

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Poetry VocabularyShould and Shouldn'tAdverbs and PhrasesOn, At, ByPersonal & Possessive PronounsComplex SentencesPrepotitionsVerb ConjugationPhrasal verbs and Prepositional PhrasesPresent Tense vs Past TenseOther quiz:
Conditional 0 › ViewEsta mal la oracion ?
Af the match starts at time, poeple stap complaining.
A. TRUE
B. FALSE
Present Tenses › View
YouTube ____ to become the world most popular video-sharing website since 2005.
A. has grown
B. have grown
C. grew
D. grows
