Preposition in at on Use Examples in months in July; in September year in 1985; in 1999 seasons in summer; in the summer of 69 part of the day in the morning; in the afternoon; in the evening duration in a minute; in two weeks part of the day at night time of day at o'clock; at midnight celebrations at Christmas; at Easter fixed phrases at the same time days of the week on Sunday; on Friday date on the 25th of December* special holidays on Good Friday; on Easter Sunday; on my birthday a special part of a day on the morning of September the 11th* B Complete with in, on or at I didn't like Tom when I met him, but _ time we became friends Do it right away! = Do it _ once! We bought these clothes _ sale There are lots of handsome men _ the navy Hey didn't I see you _ Julie's party? I usually don't work _ weekends I know you're my friend, but _ times you behave like you weren't She has everything under control = She is _ top of things There was a fire _ one of the empty apartments 10 I have very bad vision, especially _ night summer summer _ _17,30 17,30 noon noon _ _the the afternoon afternoon