Das Present Simple von "There is" und "There are" - Übungen

__  a book on the chair.

___ any milk in the fridge?

___ some tea in the pot.

___ twenty children in the class.

___ two beds in your bedroom?

___ an Internet café in the town?

___ three dogs in the garden.

___ twenty cigarettes in a packet?

___ a book about computers in the library.

___ two rabbits in the picture.