Nosotras. You can tell because of the conjugation of the word pensamos.
Explanation/Answers:
Q1: Do you know where there is a good restaurant?
Q2: There aren't any around here.
Q3: Do you want to eat?
Q4: No thank you. I don't want anything.
Q5: And I don't want to eat.
Q6: Mr. Sanchez is Peru-Bolivian.
Q7: Carlos wakes up early because he never goes to sleep after 10pm.
Q8: There isn't a student that wants to write five report (papers) in a week.
Q9: Lourdes likes the white wine, and I like it as well.
Q10: Did you not see any of your sisters yesterday?
