[ Vocabulary ]
Medicine must be_____proved safe before being they are sold to the public.
A. definitively
B. definition
C. define
D. definitive
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Past Tense and NeutralSimple Past Tense and Present Continuous TenseModals for DeductionHelpful Phrases Vocabulary, Grammar, SpellingAdjectives or AdverbsFuture PlansGrammar - Compound SentencesPresent Perfect or Past SimpleNumbersOther quiz:
Homophones › ViewThe ______ is supposed to be nice for the next few days.
A. Weather
B. Whether
Grammar › View
Harry: I feel so headache, doctor.
dr. Trini: Did you____any medicine?
A. drink
B. take
C. drop
D. swallow
Verb Tenses › ViewJane _____ an academic presentation once before, but she still didn’t feel very confident doing it.
A. had been giving
B. used to give
C. was giving
D. had given
Adjective and Adverb › View
He’s always in a rush. I don’t understand why he walks so …………..
A. quick
B. quickly