[ 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:
Tag Questions › ViewHe used to be a painter, _______ he?
A. wasn’t
B. didn’t
C. used
D. did use
Vocabulary › View
Choose the word that matches the definition:
writing that tells a story
A. Epic
B. Dialogue
C. Narration
D. Imagery
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
