[ Vocabulary and Grammar ]
Most stores and businesses are closed ___ Labor Day.
A. at
B. in
C. on

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Main Idea and Sentence StructureUnscramble SentenceVerbs and AdverbsPast Narrative TensesPreposition of DirectionPresent Simple: affirmative, negative, interrogativeModals and TensesConjunction: Because and SoVerbs & AdverbsInfinitive FormsOther quiz:
Mixed General Quiz › ViewEven though Utah is not ___ the ocean, the seagull is the state bird.
a. nearly
b. nears
c. near
Vocabulary & Grammar › View
The opening of the seed bank marks a _______ turning point in safeguarding the world’s crop diversity.
A. sole
B. history
C. historic
D. historical
Homonyms › ViewIf you oil the hinges of that door they won’t ___.
a. creak
b. creek
Tenses › View
There are houses _______ the river.
A. in
B. along
C. beside
D. through