Exercise 

6

 Write missing words

1.

I ____ a teacher. Anna and John _____ my students. They _____ good students.

2.

John ____ a student. Anna ____ a student, too. They ____ schoolmates. 

3.

 It ___ a ball. It ____ a big ball. It ____ a big, red ball.

4. 

 You ____ my student. 

5. 

John __ a boy. He ___ Anna's schoolmate. Anna ___ a girl. She ___ John's schoolmate.