Wstaw at, in, on w wolne miejsca w zdaniach.

I am --- on at in the bus stop. Come and pick me up!

We heard it --- on at in TV.

She found this --- on at in the Internet.

I bought this --- on at in the stationer's

Jim is not here. He is --- on at in the doctor's.

Mary is --- on at in the bathroom. She will be in a minute.

Please, open the books --- on at in the page number forty.

There were many people --- on at in the party.

We can meet --- on at in the pub.

Is anybody --- on at in the house?

Elephants live --- on at in Africa and --- on at in Asia.

She is the most beautiful girl --- on at in Earth.

There is a beautiful picture --- on at in the room.

Sorry, my husband is --- on at in work.

The picture is --- on at in the wall.