Chapter – 13
Do the given worksheet in your notebook.
in – period of time , years , months
on – days , dates
at – exact time
A – Fill in the blanks with at, on , in:-
We open at 9o’clock.
Lets meet at 12:30pm.
I live on the top of roof.
How many chairs are there in the room?
My apartment is on the seventh floor.
I will see you in an hour.