[ Prepositions of Time ]
We celebrate Halloween ____ October 31st.
A. at
B. on
C. in
Select your answer:

Random Topics:
Modal VerbsClauseWH- Question WordsAlthough / DespiteDirect-Indirect SpeechPresent Simple Positive and NegativeArticles and PrepositionsDemonstrative PronounsPassive Modals in Different TensesConditional TypesOther quiz:
Tenses › ViewHe ______ in the library for hours before his friends joined him.
A. studied
B. had studied
C. had been studying
D. will study
Modals › View
Jack _____ yet, otherwise he would have telephoned me.
A. mustn’t have arrived
B. shouldn’t have arrived
C. can’t have arrived
D. needn’t have arrived
