The problem of global warming would improve if we all (1) ________ (do) something to reduce it! For example, if we all (2) ________ (turn off) our mobile phone chargers at night, we’d save a lot of energy. And we ________ (save) a lot of water if we all (4) ________ (turn off) the tap when cleaning our teeth. If we (5) ________ (recycle) more, less rubbish (6) ________ (go) to landfill sites. And if we (7) ________ (cycle) more, our parents (8) ________ (not need) to use their cars so often. Let’s make a difference! Complete the passage with the correct form of the verbs in brackets.