'Multiplied across a whole city it becomes enormous' suggests that
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. many households together waste a very large volume
- Step 1: Multiplication refers to many people doing the same small thing. Step 2. The total therefore becomes very large. Answer: many households together waste a large volume. Why not the others: the sentence says the single amount seems small.
Practise more Reading Comprehension and Vocabulary.
Free questions with an explanation for every one, and full timed Tawjihi (Palestinian General Secondary Examination), Scientific Stream mock tests.
More Reading Comprehension and Vocabulary questions
- Choose the word closest in meaning to 'scarce' in: 'Fresh water is scarce in many regions.'
- Choose the word closest in meaning to 'reluctant' in: 'She was reluctant to speak in public.'
- Which word is the best antonym of 'abundant'?
- Choose the correct word form: 'The ___ of the new bridge took two years.'
- Which word completes the sentence correctly? 'He was ___ for his honesty and was trusted by all.'
- Which phrasal verb best replaces 'postponed' in: 'The match was postponed because of rain'?