Turn from Active into Passive
2. Thousands of people bought the book.
3. You must give up your cigarettes.
4. Fleming discovered pen education.
5. They opened the Statue of Liberty in 1886.
6. You can improve your health with more exercise.
7. They are holding the meeting at 11 o'clock.
8. My friend sent me an invitation.
9. The secretary has given Mrs Jones some letters.
10. The traffic warden had already given him a ticket for illegal parking.
11. People must obey the law.
12. They are performing the concert in London.
13. They returned my keys to me: someone had picked them up in the street.
14. You should keep the flowers in a warm sunny place.
15. A famous author was writing a TV documentary about India.