Вставте предлоги ( in, at, under)

I am ____ the classroom. I am not ___ the blackboard. I am ___ the desk. There is a book ___ my desk. My pens and pencils are ___ my pencil-box. The pencil-box is ___ my bag. The bag is ___the desk. We’ve got flowers ____ our school park. Two pupils are sitting ___the tree ___ this park now.

1) in  2) at 3) at 4) on 5) in 6) in 7) under 8) in 9) under 10) in

I am in the classroom. I am not  the blackboard. I am under the desk. There is a book at my desk. My pens and pencils are in my pencil-box. The pencil-box is in my bag. The bag is under he desk. We’ve got flowers in our school park. Two pupils are sitting under the tree in this park now.