[ Grammar ]
Visitors should reserve opera tickets well in advance ___ they hope to see a performance while in Westgard City.
A. and
B. or
C. if
D. until

Random Topics:
must/shouldComparative Adjectives and AdverbsLinking Verbs & Helping VerbsTag QuestionGrammar - TOEICEnglish MorphosyntaxGrammar - Punctuation of Sentencesso vs suchReflexive pronounsModal and Relative PhrasesOther quiz:
Mixed General Quiz › ViewColumbus is ___ capital city of Ohio.
a. a
b. an
c. the
Conditional Sentences › View
If you _________________(bring) a map, we ______ (not get) lost, but you didn’t.
A. bring, won’t get
B. brought, wouldn’t get
C. had brought, wouldn’t have gotten
Grammar › ViewWhich sentence is a sentence fragment, and needs to be fixed?
A. She was excited to go on vacation over the holiday.
B. Excited to go on vacation over the holiday.
Conjunctions › View
What is the correct adverb for showing contrast? “The proposal was rejected; ___, we need to come up with a new plan.”
A. therefore
B. however
C. consequently
