Complete these sentences using passive from of the verbs. Английский язык, 9 класс

Here are the sentences completed using the passive form of the verbs:

The BBC is known as the best non-commercial television and radio system.

In the future new stations will be built in Russia.

A new bridge is being built across the river now.

The problem already has been discussed.

Brenda just has been served the dinner.

Political problems often are discussed on television.

A new site of our school is being created now.

Some money can be saved by using less water, gas, and electricity.