[ Subordinating Conjunctions ]
The cat hid under the bed ________ it heard loud noises.
A. while
B. because
C. unless
D. if

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Past Simple Negative & QuestionsGrammar: Imperative and Exclamatory SentencesCompliment, Congratulation, and HopeSocial Media VocabularyPast Simple and Past Continuous TensesPresent and Past Perfect TensesModal, Causative Verb & Elliptical StructureConditional and SubjunctiveIndefinite and Intensive NounWord Form & Verb TenseOther quiz:
Grammar › ViewIf it rains, we _______ the trip.
A. cancel
B. cancelled
C. will cancel
D. would cancel
Vocabulary & Grammar › View
The witness’s statement seems to ___ the evidence presented by the police.
A. oversee
B. dispute
C. contradict
D. outnumber
Grammar › ViewWhen _____ college today?
A. you left
B. did you leave
C. were you leaving
Possessive Nouns with Apostrophes and Pronouns › View
Which of the following uses a possessive noun correctly?
A. The moon’s surface is rocky.
B. The moons surface is rocky.
C. The moons’ surface is rocky.
D. The moon surface is rocky.
