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B. Read the above passage and choose the best answers. ( )1. What is one simple way to save water at home, according to the passage? A. Wash clothes every day.B. Leave taps running when brushing teeth.C. Take long baths.D. Shut the tap while brushing teeth. ( )2. Why should the dishwasher be full before use? A. To clean more dishes quickly.B. To avoid breaking the dishes.C. To use less water per dish.D. To make the dishwasher quieter. ( )3. According to the passage, how do communities help with water saving? A. Build new swimming pools.B. Use water freely in parks.C. Host clean - up events and spread good habits.D. Teach people to use more water. ( )4. Which of the following is NOT a suggested water - saving method in the passage? A. Use smart taps.B. Water plants with leftover water.C. Take short showers.D. Keep the tap open while doing laundry. ( )5. What is the main idea of the passage? A. Everyone must stop using washing machines.B. Saving water needs technology, money, and luck.C. Simple habits can help everyone save water daily.D. People should avoid using public bathrooms.