5 Read the poster. Use the verbs in the correct form to complete it. not/waste plant be recycle not lose not/buy B. Save 7 M Make a difference 8 1 If we plant trees, we will reduce carbon dioxide in the atmosphere 2 If we stop cutting down trees, animals I. their habitats. 3 If we products from endangered species, we'll help them survive. 4 If we don't leave all our lights on, we energy 5 If we paper, we'll save our forests. 6 If we don't leave taps running, we water. 7 If we learn to respect the environment, our planet a better place to live in.