3.Заполни пропуски в предложениях местоимениями в именительном падеже.

______ am Russian.
Jack is my brother. ________ is 10 years old.
These are my friends. ________ are in my class.
Look at the book. ________ is very old!
I and Mary are good friends. _______- are in class5.

I  am Russian.Jack is my brother.He is 10 years old.These are my friends. They are in my class.Look at the book.It is very old!I and Mary are good friends. She  are in class 5.