[ Subordinating Conjunctions ]
Mac, Richard, and Jose camped out in the backyard __________ they could watch a meteor storm.
A. although
B. while
C. so that
D. as long as

Random Topics:
Must Vs Have toSentence Structure and ConjunctionsGrammar - may/might/couldAdjective vs AdverbConditional Sentence Type 2 and Type 3Simple TensesTOEICVocab and GrammarGrammar and Sentence StructureComplex SentencesOther quiz:
Gerunds, Infinitives and Participles › ViewCan you get me a glass ___(fill) with orange juice?
A. fill
B. filling
C. filled
D. to filled
Tenses › View
Our professor ____ (never give) pop quizzes, so just focus on the lecture.
A. never gives
B. is never giving
C. has never given
Modal Verbs › ViewIt ______________ be warm and sunny during the summer months in this city.
A. can
B. could
C. should
Conditional Tenses › View
Apply conditional tenses in context: If you had told me earlier, I could have helped.
A. If you had told me earlier, I would help.
B. If you tell me earlier, I could help.
C. If you had told me earlier, I could have helped.
D. If you had told me earlier, I can help.
