Medicine must be_____proved safe before being they are sold to ...

[ Vocabulary ]

Medicine must be_____proved safe before being they are sold to the public.

A. definitively

B. definition

C. define

D. definitive

Select your answer:

Random Topics:
Present tense Affirmative Be used to vs used to Verb Types and Tenses Sentence Types Relative - Conditional Progressive Perfect and Simple Verb Tenses Modal Verbs of Deduction and Speculation Adverb of Time Definite & Indefinite Pronoun & Conditionals

Other quiz:

Tenses › View

How____ since we____ school?

A. are you/ left

B. will you be / left

C. have you been/ left

D. you have been/ left

Question Tags › View

They shouldn’t play a lot if they want their task to be finished…

A. Weren’t they?

B. Shouldn’t they?

C. Should they?

D. Aren’t they?