Complete the sentences with at, in or on. 1) cristmas is 25th of december. 2) it's winter. 3)i always have a nap the afternoon. 4) my birthday is october. 5) she left late night. 6) sue's party is 4 o'clock friday. 7) we watch cartoons on tv the evening. 8) it's hot summer. 9) he woke up late the morning. 10) she moved house 1989. 11) we usually don't go out mondays. 12) it's windy autumn. 13) her daughter was born august 2nd. 14) they got married july.