Unit 5 Water 单元话题语法填空练习 （22-23七年级下·广东深圳·单元测试）阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式，并将答案写在答题卡规定的位置上。 Here are some facts about water in India. There are 3,119 towns and cities in India, but only eight of 1 (they) have full treatment facilities (净化设备) to clean waste water 2 homes or factories. As a result, much water in rivers and streams 3 (be) polluted. Most water cannot be used for drinking, 4 (cook), bathing or washing. About two 5 (hundred) Indian cities put dirty rubbish into the Ganges River. In the countryside, there are not many toilets, so many people even take 6 bath or defecate (排便) in rivers. It makes the water pollution even 7 (bad). And the serious water pollution influences Indians’ life and does 8 (harmful) to their health. Nowadays, it is not easy to find clean water in India. Most water is not clean and safe to use. Water is important 9 valuable. It is time for Indians 10 (protect) water. （21-22七年级下·广东深圳·期末）阅读下面短文，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 Do you know why water is valuable Here are some 11 (fact) about water. First, about 70% of the human body 12 (be) water. That means water makes up 70% 13 the human body. Second, most of the water in the world is not 14 (drink) although oceans cover about 75% of the Earth. Third, Groundwater may be drinkable, but it is not easy 15 (find) clean and safe groundwater. 16 (four), if water drips from your tap every ten seconds, you’ll waste about 315 litres of water a year. That’s enough to fill two baths! Last but not least, taking 17 bath uses twice as much water as taking a shower. If you take a shower, you 18 (save) up to 400 litres a week. So, it’s time for us to save water! Always keep the tap off while 19 (brush) your teeth. Take a shower instead of a bath. Don’t waste 20 pollute it. （20-21七年级下·广东深圳·期中）阅读下面短文，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 Camels have played 21 important role in human lives for thousands of years. In ancient days, these animals were especially 22 (use) along the Silk Road. The journey across the Silk Road was very long and difficult, but camels helped make it 23 (easy). These animals were well suited (合适的) for such trips across Asia, 24 they could survive for a long time without food. Another great thing about camels 25 (be) that they could carry a lot of weight on their backs. This was great for traders (商人), since they wanted to transport lots of different goods along the route. Camels also provided friendship 26 traders on their long, often lonely journeys. Today camels are still important animals in this part of the world. Although the Silk Road 27 (break) down in the 18th century, the Belt and Road Initiative (一带一路) has encouraged trade across Asia once again. 28 (farmer) have discovered (发现) the possibilities of 29 (sell) camel products, such as milk, in new and larger markets. Camel f ... ...
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