1) If you heat ice, it ... a) will melt b) melts c) melt 2) If you plant a seed, it .... a) grows b) will grow c) grow 3) If you burn fossil fuels, it ..... the air. a) will pollute b) pollutes c) pollute 4) If it rains a lot, the rivers ... a) flood b) will flood c) floods 5) If you ... plants, they die. a) don't water b) won't water c) doesn't water 6) If you ... glass, it can be reused. a) recycle b) will recycle c) recycles 7) If we continue to cut down trees, forests .... a) disapper b) will disapper c) disappears 8) If we ... less plastic, there will be less pollution. a) will use b) use c) uses 9) If we protect endangered animals, they ..... a) will survive b) survive c) survives 10) If the temperature ...., the ice caps will melt. a) will rise b) rises c) rise 11) If we .... our carbon footprint, climate change will get worse. a) don't reduce b) won't reduce c) reduces 12) If we invest in renewable energy, we ... our reliance on fossil fuels. a) reduce b) will reduce c) reduces 13) If we don't take action now, future generations ... the consequences. a) suffer b) will suffer c) suffers

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