I think the answer is "to use"
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i hope this helps you lyssa i think thats your name lol
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lol
A. Incorrect: make. Correct: made
B. Incorrect: mouldable. Correct: moldable
C. Incorrect: of plastic of burning. Correct: we can get rid of plastic burning
D. Incorrect: release. Correct: releases
A. Accept
This is the best answer, 1 way to do this is to put each word in for the 'acknowledge' and see which one fits the best!
Hope this helps!