Choose the sentences that have passive voise 1)the storm destroyed the green-house 2)the green-hous was destroyed by the storm 3)bananasare grown in africa 4)america was discovered by columbus 5) english is spoken by 350 million people in the world 6)rare animals are kept and protected in the zoos 7)people can clean the smoke from factories and power stations 8)many famous beautiful buildings are ruined by acid rains
