Say the following sentences in reported speech. 1. The teacher of biology says "Ecology is a new important science. It concerns everybody" Then he tells: "Ecology deals with the protection of environment, and everyone must know the general ideas of it" 3. Asel asks him: "Teacher, how can we use it in practice? 4. The teacher answers: "You can do many useful things. You can help to preserve plants and young trees, birds and animals. They need your help 5. Kate tells the teacher: "I agree with you, hut many people don't understand the importance of the problem. Even more, they do much harm to the environment". 6. "That's right", says the teacher.