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Although the world is hungry, it is even thirstier. While nearly 3/4 of the earth is covered1.water, we are short of drinking water.2.(actual) about 97% of the water on the earth is sea water.

How can we deal with the problem of lacking drinking water?3.(one), we should save water and not waste it. Second, we should protect our water resources and not pollute 4.(they). Lastly, we should discover ways to reuse water. Scientists have got some5.(achieve) in this field. But people's n6.for water is increasing day by day. We still don't have enough water. What else can we do?

The sea seems to have the 7.(good) answer. There is plenty of water in 8. sea. But we need to take the salt away from the sea water. This is very expensive. We haven't 9.(success) in dealing with the problem.10. scientists can find cheaper ways to do it, we will solve the problem gradually.

八年级英语语法填空中等难度题

少年,再来一题如何?
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