[ Prepositions of Time ]
________ the 21st century.
A. in
B. on
C. at
Select your answer:

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Gerund or to InfinitiveArticles & QuantifiersConjunctions and PronounsArticles and PronounsGrammar Like & Linking VerbWill vs be going toGrammar & TensesGrammarAlthough, Though, In spite of, DespiteConjunctionOther quiz:
Grammar › ViewWe ________ dinner at the moment.
A. are having
B. had
C. has
D. have
Idioms › View
I wish she wouldn’t make ___ stories like that.
a. for
b. up
c. over
