examples with at:
I will probably be late at home
Don't miss your lesson at 3 o'clock.
examples with in:
i will pass online exam in the evening.
You have to do things in time.
examples with on:
I am on my way to home.
I am on the first stage of the leaders.
examples with by:
I go to work by bus
I was doing my stuff by the time he arrived
examples with for:
I am going to be late for a dinner.
I am out for a couple of weeks
