[ Conjunctions and Sequence Connectors ]
There was a blackout ____ the room became dark.
A. but
B. if
C. so
D. because

Random Topics:
SynonymsAdjectives and VocabularyQuantifiers, Countable and Uncountable NounsPresent simple or Past simpleGrammar - to be, possessive, have gotTOEFL GrammarGrammar - Future ActionWho or WhomGrammar-Verbs & Nouns Singular, Plural, GenderDependent ClausesOther quiz:
Verbs + Gerund or Infinitive › ViewI really enjoyed _______ time with him on my vacation.
A. spend
B. spending
C. to spend
Vocabulary & Grammar › View
What kind of word is this? – assignment
A. noun
B. verb
C. adjective
D. adverb
Conjunctions › ViewI’ll stay at home __________ it rains.
A. despite
B. as soon as
C. unless
D. in case
Subject-Verb Agreement › View
My parents ______ let me watch TV until I have finished my homework.
A. doesn’t
B. don’t