Reread this sentence from paragraph 5:
The Firewall also monitors the use of certain keywords
and phrases considered dangerous.
How does this sentence help develop the paragraph?
It helps explain why the Chinese
government monitors certain
words and phrases.
It highlights one difference
between Internet use in China and
in other countries.
It provides a detail showing one
way the Great Firewall works.
It identifies a problem Chinese
Internet users must solve to access
popular websites.