Вставьте глагол "to be" в нужной форме: 1.Where ... you from? 2.How old ... your brother? 3.I ... glad to see you here.

1.Where are you from?

2.How old is your brother?

3.I am glad to see you here.

4.Tom`s parents are travel agents.

5.John is not a student. He is a doctor.

6.They are not fond of football.

7.Who is in charge of marketing.

8.The best seats are 10$.

9.This book is not interesting. That book is fine.