there is/are VS have/has

In Brazil ... beautiful places and nice people.

Brazil ... the best barbecue in the world.

Teens usually ... more time to spend with their friends.

He said ... a good doctor at that hospital.

My dog ... a strange way of barking. Sometimes I feel scared.

I believe ... great English teachers in Brazil.

Do you know if ... water in the bottle?

I don't ... any time to study Spanish now.

People are saying that ... a party next weekend.

The United States ... nearly one million university professors.