Answer:
This question can not be answered. You did not give the poem name, so we have no idea what you want to know.
Answer:
make of no use or value; cancel out= nullify
(of fabric) filled with air and swelling outwards = billowing
For the first one, the best answer is that they:
<span>They provide celebrity encouragement to persuade the consumer.
they don't always contain lies, but also they don't need to contain the truth, they contain an opinion.
The second one:
</span>
"<span>Use full body movements to improve your health."</span><span>."
this is the only one that actually mentions a sports health - the other ones focus on the appearance rather than health
</span>