I know for sure that its wrong, but sorry im not sure how to fix it.
Answer:
they are right the answer what you mean the first one is A and second one is b
10 say "Paco swam in the pool" that good
and 11 say "Miguel drank milk for breakfast" that good too
Answer: Yo soy optimista
I am optimistic
Explanation: The subject in this sentence is "Yo", that is a first-person in the singular, so the verb must be conjugated in this form. Yo soy.

it is in correct because you dont need the suffix ben ther for its just yo bailan and you if the word is ellos then it cant be jugabas because that is feminine and ellos is masculine