"Has the warning bell rang yet?" would be the best option from the list in terms of a participle. It often helps to say these types of sentences out loud to determine the right fit.
Answer:
His comment is meant to remind Cherry that socs and the greasers aren't so different from each other
Answer:
1. context - the parts of a sentence that influence the meaning of a word
2. root - the part of a word to which prefixes and suffixes are added
3. obsolete - something that is no longer used
4. peers - persons of the same grade, age, rank, etc
Explanation: