d on water to live, but there’s a lot we can do to lower the number. РYou can take steps to save water in your home. To start with, use the same glass for your drinking water all day. Wash it only once a day. Run your dishwasher only when it is full. Help your parents fix any leaks in your home. You can even help to keep our water supply clean by recycling batteries instead of throwing them away. 52. Which of the following is most likely to lead to less groundwater? A. Paving parking lots. B. Using river water. РC. Throwing batteries away. 53. What can be inferred from the text ? РA. All water shortages are due to human behavior. B. It takes a lot of effort to meet our water needs. C. There is much we can do to reduce family size. 54. The last paragraph is intended to .