[ Grammar ]
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 › ViewAnini … song every night.
A. Sings
B. Sing
C. Is
D. Does
Reported Speech › View
Gina said, “I am unable to upload files using FTP.”
A. Gina said that she was unable to upload files using FTP.
B. Gina said me that she is unable to upload files using FTP.
C. Gina said that we are unable to upload files using FTP.
D. Gina said I was unable to upload files using FTP.
_____ 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
