Which solution does the passage suggest?
Scientists warn that leaving the tap running while brushing teeth wastes several litres each day. Although the amount seems small, multiplied across a whole city it becomes enormous. Simple changes, such as repairing leaks and using a cup, can reduce consumption without any loss of comfort.
Answer and explanation
Correct answer: D. Repairing leaks and using a cup
- Step 1: Find the 'simple changes' sentence. Step 2. It lists repairing leaks and using a cup. Answer: Repairing leaks and using a cup. Why not the others: the other solutions are not mentioned.
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