1. Someone will attend to you later.

You will be attended to later.

2. I don't remember Jack giving me the tickets.

I don't remember being given the tickets.

3. We must do something before the situation gets out of control. Something must be done before the situation gets out of control.

4. You can hear the music in all sections of the stadium.

The music can be heard in all sections of the stadium.

5. The company employs 5 people.

5 people are employed by the company.

6. They are going to buy a new TV set next week.

A new TV set is going to be bought next week.

7. My great grandfather built this house 60 years ago.

This house was built 60 years ago by my great grandfather.

8. My sister gave me the key so I could get in.

I was given the key so I could get in.