PREPOSITIONS OF TIME

Are you staying at home  ______Christmas Day?

I have to speak to the boss______  lunchtime.

 ______8 o'clock, I must leave.

They were very popular ______ the 1980s.

 My appointment is_____  Thursday morning.

The anniversary is_____  May 10th.

Kyiv is beautiful____spring.

Tom usually gets up ____ 7 o'clock.

The price of electricity is going up _____ October.

I like walking around the town _____night.