Very little rain fell on Symi. The 76______ people have saved every drop they could. 77______ But it has never been enough for t

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问题 Very little rain fell on Symi. The 76______
people have saved every drop they could. 77______
But it has never been enough for them.
Now Symi has it’s own "water factory", 78______
which changes salt water from the sea into
fresh one that people can drink. The factory 79______
uses a way that spends very little. Right in 80______
middle of the town are some long ponds(池) 81______
which is only a few inches deep. Over each 82______
pond is a tent is made of plastics. 83______
The hot sun shines goes through the tents and
the heat turns the water into vapor
that raises from the ponds. At last the salt 84______
left behind. The water becomes safe to drink. 85______

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