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5 Good or bad? Write G or B. ► This gas won’t harm anyone. G 1 Some kinds of animals are vanishing. ____ 2 The flood water is falling. ____ 3 Famine is spreading. ____ 4 This liquid is harmful. ____ 5 The weather is less extreme. ____ 6 The earth’s temperature is rising. ____ 7 The ice at the poles is gradually melting. ____ 8 The river is polluted. ____