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.