Answer:
1. F
2. RO. He is not an exceptional boy; he is only average.
3. S if it is I have no time to study.
4. S If it should read Carlos opened the door very cautious
5. RO The rainfall this year was abundant; the crops will be plentiful.
6. RO Joy sat down to an evening of television as she finished her dinner.
7. S
8. S
Explanation: