in, on, at — time
Use 'in' for months and years, 'on' for days and dates, and 'at' for clock times.I was born on 1998.
I was born in 1998.
at night
'At night' is a fixed phrase used to indicate the nighttime.I work in night.
I work at night.
go home, not to home
Use 'go home' without 'to'.I go to home after class.
I go home after class.