( ) that day A.at B.in C.on

( ) that day A.at B.in C.on It's always hot ___ there.A.in day B.on day C.at day D.in th we'll have a party_____that day.A at B on C in She works very hard the day.A.at B.on C.in D.of May Day is--------------the first of May A.on B.in C.at new year's day is ( ) january 1st.a.in b.on c.at I go to bed ( ) about nine o'clock every day.A.at B.in C.on ______the morning of National Day A.In B.on C.at D.with _________Children's day. A on B at C in D over we are happy ( )children's Day.A,on B,in C,at their birthdays are ____the same day.A AT B in C to D on what do you often do( )snowy day A.in B.on C.at D不填