Preposition (in, on, at)

The children are playing __________ the park.

• in

• on

• at

He's studying physics _________ university.

• in

• on

• at

Let's meet _________ the bus stop.

• in

• on

• at

Look! That's a Picasso ________ the wall.

• in

• on

• at

The course starts __________ May.

• in

• on

• at

My grandfather died _________ 2012.

• in

• on

• at

I was born __________ 25th October.

• in

• on

• at

We have lunch _________ work.

• in

• on

• at

Do you go skiing ________ winter?

• in

• on

• at

Will you be _______ home tonight?

• in

• on

• at