Answer:
Sixth grade students
Explanation:
An antecedent can be regarded as words that is been replaced by a pronoun or reffered to. From the question we can see that " it " replaced
"Sixth grade students" . Then "Sixth grade students" serves as anticidents for " it"
Answer vary :
1. a
2. b
3. b
4. b
1. Si offendono/ inviti
2. Finiscono /smettono
3. Guardassimo/ si arrabbierebbe
4. Vedesse/ averta
5. Arrivasse/ è