[ Vocabulary ]
a disorder that has a distinctive group of symptoms
A. contagious
B. disease
C. epidemic
D. immunize

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Grammar (Adverbs, Prepositions, Prepositional Phrases)DescriptionsPassive of Modal VerbsCoordinating ConjunctionsIf/Unless - Conditional type 1Verb Forms and PrepositionsTAG QuestionsPresent, Past and Future TenseGrammar and PunctuationFuture Tense (will/be going to/p.continuous)Other quiz:
Present Tenses › View______ TV for the last four hours? Turn it off and get some exercises!
A. Do you watch
B. Are you watching
C. Have you watch
D. Have you been watching
Subject-Verb Agreement › View
One of my greatest worries in college (was, were) that I would study hard and still flunk important tests.
A. Was
B. Were
Do they _____ a Nintendo Switch?
A. have
B. has
Vocabulary and Grammar › View
Over time, the technology is ____________ and adopted by other countries.
A. profused
B. recollected
C. diffused
D. dissoluted
