Exercise 2. Turn from Active into Passive.1. Someone is helping her with the housework. 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.
2 The book was bought by thousands of people
3 Cigarettes must be given up
4 Pen education was discovered by Fleming
5 the Statue of Liberty was opened by them in 1886
6 Your health can be improved with more exercises
7 The meeting is being held by them at 11 o'clock
8 Invitation was sent to me by my friend
9 Some letters have been given to Mrs Jones by the secretary
10 He was given a ticket for illegal parking by the traffic warden
11 The law must be obeyed by people
12 The concert is being performed in London by them
13 My keys were returned to me: they had been picked in the street by someone
14 The flowers should be kept in a warm sunny place
15 TV documentary about India was being written by a famous author
Объяснение: на счет первого сомневаюсь