помогите пож-та перевести из активного в пассивный залог предложения:

1)they sent for the doctor immediately
2)he expects a lot of guests
3)the Sun gives us light and heat
4)the director himself answered the phone
5)this actor will play the part Hamlet
6)they published one of his books last year
7)they will allow the children to watch TV
8)we always invite him to our place
9)they changed the name of the street long ago
10)we celebrate the Women's Day on march.08

11)People speak English all over the world
12)he will receive the telegram next evening
13)we don't speak about this problem
14)she changed the time of the appointment
15)few people know the history of Piccadilly
16)the scientist delivers his report in English
17)I shall look through the newspapers after dinner
18)we talked very much about this film
19)260 million people speak Tnglish