Brush your teeth ________ you go to bed.
A. before
B. when
C. since
D. unless

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Modals and Past TensesPresent and Past Perfect TensesVocabulary and TensesAction VerbConjunctive Adverbs and PunctuationPast Simple Negative & QuestionsGrammar - Punctuation of SentencesFirst & Second ConditionalContrastive ConjunctionConditional Sentences Type 0, 1 and 2Other quiz:
Grammar › ViewPick the word group that describes a “pet name” or “term of enderrment” used to speak to or about somone you really care about:
A. Director, channel, program
B. Communication, satelite dish, cancel
C. To shout, sorry, to sleep on the couch
D. Law, judge, detective
E. Honey, darling, sweetheart
Grammar › View
What is the compound predicate in the sentence below?
Please walk down the hall and open the red door.
A. Please walk
B. walk down
C. walk, open
D. open, door
Grammar › View_____ is the longest ruler among the three?
A. How
B. Who
C. Whom
D. Which
Transitional Phrases and Conjunctions › View
You can learn various instruments, …………… the guitar and the piano, if you practice daily.
A. On the other hand
B. However
C. While
D. Such as
