II. Change the sentences from active into the passive voice.
1. Rubbish is damaging communications satellites.
2. They are opening a new hotel in my street.
3. Scientists were investigating the “black hole” over the South Pole at that time.
4. My sister is making a dress for my mom’s birthday.
5. When we came, the little boy was painting a picture of the tiger that he saw in the zoo.
6. He is taking his children to the zoo this Sunday.
7. In the conference room, people were using a lot of different languages.
8. Someone left this purse in a classroom yesterday.
9. Where did you buy this dictionary?
10. How often does your mother take you to the cinema?