6.4.4.1 6.4.6.1 Answer the questions.
1 Why should we avoid using our cars? 2 What means of transport are less harmful to the environment? 3 What can we do if we can't use an item again? 4 Who can help you to clean up your neighbourhood? 5 Why are trees important?​ 6 What should we do if we see rubbish on the ground? 7 Think! What do we need to do to keep our own neighborhood cleen? In three minutes write a few sentences. Read them to your partner. 8 Wat is the author's attitude?​