1 Complete the rules. Use in, on and at. 1 We use 2 We use 3 We use 4 We use 5 We use 6 We use 7 We use 8 We use 9 We use 10 We use with months (e.g. May). with times (e.g. one o'clock). with parts of the day (e.g. the afternoon). with days (e.g.) Monday). with years (e.g. 2015). with celebrations (e.g. New Year). with festival days (e.g. Children's Day). with dates (e.g. 20 March). with seasons (e.g. autumn). with night and the weekend.​