<span>(9) Sadly, even after that water is found, only some of its clean and safe enough to drink.
"Its" needs a contraction because the statement is saying "it is". </span>
Everything you need to make a good meaningful sentence (and grammatically correct, of course), is to follow common rules. Do not forget to provide your sentence with complexity, but you dont have to make them too complicated, I mean you need to use key words, they will make your thought completed. And the second point is that you need to properly organize the sentence using correct word order.
Answer:
Should
Explanation:
You should learn to listen to it before you speak.
<em>Hope this helps!</em>