spread from one to another by direct or indirect contact
A. contagious
B. disease
C. epidemic
D. immunize
Random Topics:
Present simple, Present continuous, Singular, PluralTransition WordsPresent, Past, and Future TimeComparison DegreeAuxiliary VerbsTenses and ArticlesDistinguishing Future TensesCountable & Noncountable NounsState Verbs and Action VerbsConditionals / Unreal PastOther quiz:
Grammar › ViewWhich of the following sentences is NOT written in active voice?
A. Many scientists are studying the Loch Ness monster in Scotland.
B. Experiments were conducted by scientists on Lake Winnipeg, Canada.
C. Scientists have questioned some reports about the monster.
Grammar › View
He _____ go camping.
A. don’t
B. takes
C. doesn’t
D. take
Prepositions › ViewWhich sentence uses commas correctly?
A. Through the dense fog the outline of the ancient castle slowly became visible.
B. Through the dense fog, the outline of the ancient castle slowly became visible.
C. Through the dense, fog the outline of the ancient castle slowly became visible.
D. Through the dense fog the outline of the ancient castle, slowly became visible.
Past Simple › View
Choose the best answer
I ____ some warm clothes because it ____ cold last night.
A. wore/ was
B. put on/ is
C. took off/ was
D. worn/ was