Respuesta :
These are the correct changes made in the sentences according to what was required for each one:
1. "I appreciate this (the honor) immensely, but I cannot accept it".
2. "All of the Northern states (states north of the Mason-Dixon line) passed laws that would gradually abolish slavery".
3. "My favorite place to eat is Opas Greek café".
4. "Because I study hard, I feel good about my schoolwork".
5. "By walking, begging rides both in wagons and in cars, (...) I reached the city of Richmond, Virginia, about eighty-two miles from Hampton. When I reached there, (...) it was late in the night. I had never been in a large city, and this rather added to my misery".
6. Your son thinks that no one has noticed him. The antecedent to which the pronoun in bold refers to: "your son".
7. The newspaper movie critic went on to say about the leading actor: "Everyone who has watched him (Sidney Poitier) is impressed with his talent".