[ Grammar ]
Did you _____ your room yesterday?
A. cleaning
B. cleans
C. clean
D. cleaned

Random Topics:
Progressive TensesConjunctions - Conjunctive AdverbsPreposition on TimeModals of Necessity and SuggestionPast Perfect and Past Perfect ContinuousRelative Pronouns and AdverbsTenses & PrepositionComparatives, Superlatives, and ModalsEnglish MorphosyntaxPresent/Past/Past ParticpleOther quiz:
Grammar › ViewVery ________ can study aboard.
A. Less
B. Little
C. Few
Grammar › View
You would have been a doctor if ___.
A. you had studied medicine
B. you would study medicine
C. you would studied medicine
Grammar › ViewHe ___ her beautiful flowers last week
A. is sending
B. sends
C. sent
Grammar › View
He speaks French and German ________ he is not very fluent in English.
A. and
B. but
C. so
