Answer:
put together groups to help clean. limit the number of people that can go there. try to keep the area clean.
Explanation:
The missing word in the sentence is humanism. The philosophy of humanism exalts man, the mind and creativity. Humanism is an ethical attitude that specifically values human beings, individually or by group. It prefers critical thinking and proof than of superstition.
Peer testimony <span>is especially valuable in a speech because it adds the personal insight of people with firsthand experience on a topic.
It is a testimony, in which a person who has knowledge about a field but is not an expert, testifies anything. </span>
B. Tianamen Square, which incidentally you are not permitted to speak of or know about in China.