Answer:
1.Choose the correct indefinite article for the following word.
Un maestro
2.Choose the correct indefinite article for the following word.
Unas palabras
3.Choose the correct indefinite article for the following word.
unos exámenes
4.Choose the correct translation of the following words.
the chairs = las sillas
5.Choose the correct translation of the following words.
a clock = un reloj
6..Choose the correct translation of the following words.
some books = unos libros