What city (city) is the library? How it is called the library / librarian (librarian)? How many hours he or she works? What do most (the majority of) people in the library?
4) Vosotros 5) Ellos 6) Ustedes 7) Nosotros 8) Yo 9) Vosotros 10) Tú 11) Es 12) Son 13) Es 14) Son 15) Son 16) Place of Origin 17) Profession 18) Nationality 19) Description 20) Date/Time