The Preposition AT :
AT : [shows a point in space]
1. at my house
2. at the bottom of the page
He was waiting at the door.
I am waiting at the bus stop.
AT : [shows an exact point in time]
1. at 10 O' clock
I am busy at the moment.
I am busy now.
AT : [shows a period of time]
1. at noon
2. at night
I often work at night.
It sometimes snows at Sankranthi.
He shot at the bird, but missed it.
I laughed at his joke.
He is not good at games.
I do not smoke at work.
The Preposition AT
The Preposition AT To HOME PAGE
The Grammar Index