Вставьте глагол "to be" в нужной форме:
1.Where ... you from?
2.How old ... your brother?
3.I ... glad to see you here.
4.Tom`s parents ... travel agents.
5.John ... not a student. He...a doctor.
6.They ... not fond of football.
7.Who ... in charge of marketing.
8.The best seats ... 10$.
9.This book ... not intertsting. That book ... fine.