PREPOSITIONS OF TIME in 1 – with months: in April, in June 2 – with seasons: in winter/spring 3 – with years & centuries: in 1997, in the XXth century 4 – in the morning/ afternoon/evening 5 – in a second/ minute/hour/week/m onth/year at 1 – with time: at 4 oclock 2 – with holidays: at Christmass, at Easter 3 – with the expressions at the weekend, at the moment, at present 4 – with the expressions at dawn, at noon, at night, at midnight on 1 – with days: on Monday/ Friday, on New Years Day 2 – with dates: on July 4 th 3 – adjective + day: on a cold day from… to/till Duration: We work from 9 to 18; We work Monday through Friday no preposition 1 – with today, tonight, tomorrow, yesterday 2 – before this, last, next, every, all, some, each, one, any