The answer is la guitarra. you play the guitar.
Answer:
The correct form is "yo digo".
Sus propias características geográficas los protegieron de una invasión.
1. The house has sixty rooms
2. the blouse costs a thousand dollars
3. The boy takes out in five courses
4.The building has one hundred and twenty-five floors
5. The school has three thousand students
i'm a bit rusty but hope i help