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.

Blueberries are one of North America’s indigenous fruit crops, long cherished by native peoples. Early explorers including Champlain and Lewis and Clark encountered a variety of uses by various Indian tribes as an important part of their diet and lifestyle – fresh, dried and powdered.
Answer: go to kaylaroman5 she had the same question and 2 answer
Explanation:
Answer:
Explanation:
1. ellos estavan
2. tu tenias
3. yo veni
4. claudia anduvo
5. tu nos traiste
6. nosotros ponimos
7. ramon estava
8. mi padre me dijo
9. los estudiantes hacieron
10. ud, recien sabera