Denis lives in america. it is ……very big country. my friend lives in …….moscow. she is…. my pen friend. my sister will be …..doctor. mary is …… happy. i read …..interesting book. do you speak …. spanish? is it ….difficult? it was ….their car.

It is a very big country.
My friend lives in Moscow.
She is my pen friend.
My sister will be a.doctor.
Mary is happy.
I read an interesting book.
Do you speak Spanish? Is it difficult?
It was their car.