Passive voice

1.Lots of people had parked their cars on the pavement.
2. You have to fill in an application form
3. The fruit-pickers pick the apples early in the morning.
4. People asked me the way three times.
5. The managing director will announce the news to staff later today.
6. They have offered me a new job in Hungary.
7. The medical staff have declared the surgery a complete success.
8. My uncle bought me his necklace when he was in Zimbabwe.
9. They don´t know what happened to the ship.
10. They first developed the polio vaccine in 1950s.
11. You should make the sandwiches just before we leave. 
12. People are sending blankets and clothes to the flood victims. 
13. Alexander Graham Bell invented the telephone in 1876.
14. They add sugar to fruit in order to make jam. 
15. BM will offer her a job. 
16. The shop gave me a prize when I spent one thousand pounds. 
17. The tour guide showed us around the city. 
18. He gave my child a free ice-cream cone. 
19. She paid the workers three months ´salary when she closed her business.
20. The boss offered him a rise for his hard work. 
21. The man told the boy to stop smoking at once. 
22. The woman wrote down the notes in a hurry. 
23. They didn´t give her a preset for her birthday.
24. People speak English all over the world. 
25. They sell English books in that shop. 
26. She doesn´t promise him a better job. 
27. They will have to rebuild many roads. 
28. The teacher told the students to do this activity. 
29. Doctors have treated many people for burns and shock. 
30. The secretary has given me her e-mail address.
31. They taught us about Nelson Mandela. 
32. The ticket salesman offered us two games for free. 
33. Christine promised her husband to wear a helmet. 
34. They have published many dictionaries. 
35. They have asked the company to reduce violence in the programme. 
36. We do not add any preservatives to our products.
37. The Government is now building a lot of new schools in the provinces. 
38. The police have just arrested him on suspicion of murder. 
39. Will they publish her new book next month?
40. They will have completed the new motorway by Christmas. 
41. We haven´t cleaned the house for weeks. 
42. The company cut the water off because Mr and Mrs Dixon hadn´t paid their bill. 
43. They are going to open the new supermarket next week.
44. They couldn´t use the car because the garage was servicing it. 
45. They publish a lot of books on information technology. 
46. Did the guests eat the food? 
47. Has the terrorist released any of the hostages? 
48. Why did they cancel the flight? 
49. Do you speak English? 
50. Are the technicians repairing the digital board?