Язык. 7 класс) complete the sentences. must or must not? 1) government put laws into practice. 2) government build factories to recycle waste. 3) we support people who damage endangered plants. 4) we buy early spring flowers such as lilies-of-the-valley or snowdrops. 5) we listen to scientists and do all we can to protect nature. 6) people make laws that can damage the environment. 7) all human beings be responsible for the future of our planet. 8) nobody hunt endangered animals. 9) we all work together to save our planet.