Choose the correct ACTIVE or PASSIVE form.
There is an example
Example: I think most singers and actors pay are paid too much.
1. Leo's new job involves / is involved a lot of travel.
2. How many people are employed / employ in your company?
3. Football and tennis play / are played all over the world.
4. Was breakfast included / Did breakfast include in the price
5. A different city is hosted / hosts the Olympic Games ever
6. The number of female directors is growing / is being
7. Most students are studied / study a second language
8. The city centre was redeveloped / redeveloped last year
9. Millions of trees cut / are cut down every year.