Если мне не изменяет память то должно быть так:
1. This coffee was grown in Brazil
2. This piano was made in 18th century by Mr Jason
3. The pie was cutten into small pieces by Anna
4. A lot of power stations were built here by them
5. Small golden box was found in the garden by Peter
6. The door was painted by Emma
7. The old trees were cutted down by Bill
8. Tom was included on the list by Miss Harper
9. A lot of vegetables were bought by Harry
10. A small sandcastle was built on the beach by Little Sarah
Суть Passive form в том чтобы изменить распорядок предложения) А как именно видишь сам/сама
Удачи
1. The most dangerous peaks on the planet are in Cueima Grande, which in Portuguese means Snake Island (Brazil). It is located near the coast of São Paulo. One of the most dangerous species of snakes - island botropes live in the rocky, small area. The venom of reptiles is so poisonous that it kills a small animal in a matter of seconds. The bites of Aral botropes are also fatal to humans. According to some sources, 1 sq. M. Up to 5 poisonous people come to one meter of the island. This type of snake is endemic, ie it lives only on this island. Deadly predators live in trees and shrubs, so birds are often their victims. Brazilian authorities have banned travel to the island. In 2002, the film "Snake Island" was made for this place on Earth.
Since April he has been working here.