There is/are exercises

There is/are exercises

  Look at the picture. Complete the blanks.

There is a __________________

There is a ___________________

There are some ________________

There are some ________________

There aren't any students in the classroom. 

There is a cat sleeping on the bed.

There is a window.

There is a poster on the wall.

There are some things on the bed.

There are some trees in the yard.

There is a pair of shoes on the floor.
There isn't a person in the bedroom.