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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

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Grammar - Wh QuestionsComparisionMixed TensesOn, At, ByConditional Sentences Type I, IICoordinating and Subordinating ConjunctionsRelative Clauses and UsageWill and Will notPossessive AdjectivesFood VocabularyOther quiz:
Tenses › ViewThey (have) dinner at 8 PM tonight.
A. They have dinner at 8 PM tonight.
B. They having dinner at 8 PM tonight.
C. They has dinner at 8 PM tonight.
D. They are having dinner at 8 PM tonight.
Perfect Tenses › View
Which auxiliary verbs are used to form the future perfect tense?
A. is, are
B. was, were
C. will have, shall have
D. has, have
Grammar › ViewThis money may not ……
A. Be invest
B. Invest
Adjective › View
John was ____ by the the news report.
a.disgusting
b.disgusted
