[ 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

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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:
Present Simple & Continues › ViewSome of my friends ………… to the gym.
A. go
B. going
C. goes
D. been
Modals and Responsibilities › View
We ___ keep the noise level down.
A. must
B. ought to
C. need to
D. responsible for
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.
