Preliminary for Schools (PET) Paper 1 Writing, Part 1 7 Here are some sentences about environment pollution. For each one, complete the second sentence so that it means the same as the first, using no more than three words. 1 The emissions of CO2 in the air could diminish with governments support of clean energy. clean If governments energy, there would be fewer CO2 emissions in the air. 2 The dissolving of dangerous materials in water will cause harm to animals and people. dangerous Unless we materials in water, its pollution will cause harm to animals and people. 3 While lots of people use cars, air pollution in our cities won t diminish. Air pollution in our cities if fewer people used cars. 4 Thanks to people s voluntary work to protect the environment, we can live in a healthier world. to If more people protect the environment, we will live in a healthier world. 5 Humans and wild animals may have to face dangerous weather events because of the climate change. If climate change worsens, humans and wild animals to face dangerous weather events. 70