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

Random Topics:
Main Idea and Sentence StructureUnscramble SentenceVerbs and AdverbsPast Narrative TensesPreposition of DirectionPresent Simple: affirmative, negative, interrogativeModals and TensesConjunction: Because and SoVerbs & AdverbsInfinitive FormsOther quiz:
Grammar and Vocabulary › ViewHe can’t come at two o’clock tomorrow because he _____________________ (work) at that time.
A. will be working
B. will have worked
C. will have been working
D. works
Articles › View
Visitors will not be allowed to enter ………… hospital after 7pm.
A. a
B. the
C. (-)
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
