What is the writer's main point?
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. Small daily habits can save a large amount of water
- Step 1: Read the whole passage: small waste multiplied across a city is large. Step 2. Simple changes reduce consumption. Answer: Small habits can save much water. Why not the others: safety of water, new taps and skipping brushing are not discussed.
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