[ Adverb Clauses ]
She can’t swim __________ she takes swimming lessons.
A. if
B. before
C. unless
D. after

Random Topics:
Conditional Sentence 0, 1Time ClauseActive-Passive VoicesModals and Semi-ModalsZero and First ConditionalsComparison of Adjective and AdverbPast ParticiplesCommunicative GrammarHomophone & HomonymGrammar - NounsOther quiz:
Grammar › ViewMy grandfather _____ me new clothes last Saturday.
A. gives
B. gave
C. gived
D. not give
Grammar: is/are/was/were › View
Our teacher _______ very tired yesterday.
A. was
B. were
Grammar › ViewHe has to be on time to make a good impression
A. obligation
B. capacity
C. suggestion
D. polite request
Tenses › View
Identify the sentence in past continuous tense.
A. She was dancing all night
B. They will go to the concert next week
C. He finished his homework yesterday
D. We have been to that restaurant before
