4. Write am/is/are.

Решение:

1. My grandma is in the house.
2. I am your friend.
3. His sister is twelve.
4. The school is big.
5. My classmates are happy.
6. It is sunny today.
7. You are in the classroom.
8. My books are on the desk.
9. I am ten.
10. Jack and I are on holiday.
11. Ted is in the bedroom.
12. I am a good girl.

Ответ: is; am; is; is; are; is; are; are; am; are; is; am.