[ Adverb Clauses ]
You should say goodbye to your brother ________________ you leave for Europe.
A. before
B. after
C. while
D. whenever

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Grammar › ViewI ____________ the answer.
A. Know never
B. Not know
C. Never know
Grammar › View
prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair
A. argument
B. bias
C. debate
D. jargon
Give, do and make › ViewIt is too late to repair some of the damage ………. to the environment.
A. given
B. made
C. done
Tenses › View
We ___ the report by the deadline last week.
A. don’t finish
B. didn’t finish
C. didn’t finished
D. will finish