Answer:
1. Pequeña Habana
2. Mexicano
3. España
4. Quichua
Explanation:
This are the words that fill in the blanks.
ER endings are:
Yo-o
Tu-es
El/Ella-e
Nosotros-Emos
Vosotros-eis
Ellos/ellas- en
Sudoku should mean that you can’t have the same ending in a row, column, or box
that is grammatically correct
12 de marzo [3/12]
Hope I helped in some way;)