[ Article ]
What’s _________ longest river in South America?
A. a
B. –
C. the
D. an
E. and

Random Topics:
Preposition of PlaceQuantifiers and Articles-Ing and Infinitive Verb PatternsFuture Perfect TenseAdverbsHomophonesCompliment, Congratulation, and HopeGrammar - Imperatives and LetSimple Present - WH QuestionsQuantifiers / Prepositions of Time and Comparative AdjectivesOther quiz:
Modals › ViewChoose the best modal to complete this sentence:
I’m sorry, I’m late, Ma’am Concepcion. ___ I come in?
A. must
B. can
C. may
D. should
Relative Pronouns › View
He’s wearing the tie ___ I gave to him.
A. that / which
B. who
C. where
Prepositions › View“Oh no! I left my wallet ………. the post office!”
A. In
B. On
C. At
D. Under
Comparision › View
She is _______ singer I’ve ever met.
A. worse
B. bad
C. the worst
D. badly
