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Fill in the blanks with appropriate articles (a, an, the).
___ history professor who taught us is retiring today.
A. a
B. an
C. the

Random Topics:
Grammar - Wh QuestionsComparisionMixed TensesOn, At, ByConditional Sentences Type I, IICoordinating and Subordinating ConjunctionsRelative Clauses and UsageWill and Will notPossessive AdjectivesFood VocabularyOther quiz:
Grammar › ViewChicago is a large city, _____?
A. aren’t it
B. doesn’t it
C. won’t it
D. isn’t it
Grammar › View
This is the __________ ring I have ever seen. Where did you get it?
A. most unusual
B. more unusual
C. as unusual
D. less unusual
Grammar › ViewThis money may not ……
A. Be invest
B. Invest
Adjective › View
John was ____ by the the news report.
a.disgusting
b.disgusted
