The water we drink usually comes from reservoirs, lake, or rivers. A large numbers of cities uses rivers water and dumps it back into the river. Sometimes another city downstream uses the same water. This water may be badly polluted with chemicals and pathogenic bacteria. Many different chemical treatments are necessary to make it safe and palatable. Do you think modern life is comfortable? Just wait and see! Scientists tell us about the maid of the future: the computer. We know the importance of the computer today, but it is going to be even more important in the future.
Porrr Favoooorr algm me fala quais são os verbos do presnte simples neste texto
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drink, comes, uses, dumps, make, do, wait, tell, know.
acho que são esses...
espero ter ajudado :)
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