Нужно сделать в пассивный залог : 1) they dont grow fruit in this part of the country 2) they are performing a new piece of jazz 3) they have designed new scenery for the play 4) the actor was ready for the scene as the assistant had made him up 5) they laughed at her because of her funny hat 6) the producer sent for leading actress to start the rehearsal 7)they speak a lot about the new ballet

1 fruit isnt grown in this part of the country
2 a new piece of jazz is being performed 
3 new scenery for the play has been designed
4 as the actor had been made up, he was ready for the scene
5 she was laughed at because of her funny hat
6 (The?) leading actress was sent for to start the rehearsal
7 the new balley is spoken about a lot