1.Read the text and say: true/ false Do animals matter? We know about and can give names to about one million animals.But there are more than thirty million species and animals in the world. Every year some of this species are disappear and we never see them again. But with thirty million different species? do one or two matter? Different people give different answers to this question, but more and more people are saying, "Of course they do - they are all important!" So, why do people think that? One answer is this: animals make the world a richer place, a more beautiful and a more interesting place for us to live in. Secondly, animals help us in many important ways. They give us meat to ear and milk to drink, and we can make things to wear from their coats. Scientists learn a lot from animals and this help them to understand people. Doctors take things from animals alive or dead to help sick people. Thirdly it is natural for us to protect animals because we are animals, too. Many of this living things are in danger. Without our help a lot of this animals are going to die. People and animals live in the same world. Our land is their land; our trees are their trees; our rivers are their rivers. We want to protect animals because at the same time we are protecting our world. 1) People know all the animals living on the Earth 2) Some species become instinct every year 3) There is the only reason why animals are important 4) Animals give us things that we use 5) We protect animals only because they are useful. 2.Use the Passive Voice: We shall finish the work in two days. 1)The work will be finished in two days. 2) The work will be finish in two days. 3) The work will finish in two days. 3.Use the Passive Voice: The parents left their little boy at home. 1)The little boy was left at home by his parents. 2)The little boy left at home by his parents. 3)The little boy left his parents at home. 4.Use the Passive Voice: They grow potatoes is many countries. 1)They grow potatoes is many countries. 2)Potatoes grown in many countries. 3)Potatoes are grown in many countries.