[ Grammar ]
Feng Yi checked her backpack one last time ___________ she headed for the camp.
A. since
B. before
C. as
D. but

Random Topics:
Simple and Progressive Verb TensesEnglish ArticleGerund & InfinitivesGrammar: wishes and regretsSimple Present Negative and QuestionVerb Patterns / IngPersonal PronounsGrammar - used toUnreal ConditionalsGrammar Comma UsageOther quiz:
Homophones › ViewI didn’t know _________ sections to choose for my spelling homework.
A. Which
B. Witch
Compound Adjectives › View
easy-going
A. sociable
B. outgoing
C. friendly
D. relaxed