Answer:
a couch potato is someone who spends most of their time on the couch most likely watching television.
note:
Im not sure about the commonlit part, if thats from a book or text then I'd need to see for myself the context he or she was using it in to understand. I hope this helps.
1. Regina is a student.
2. We are teachers.
3. It is a dog.
4. They are police officers.
5. Liza is a dancer.
6. I am hungry but Sally isn't.
7. Hugo is late but I am not.
8. Tigers are dangerous but cats aren't.
9. My friend is at home but I am not.
10. Winter is cold but summer isn't.
