Answer:
complete with demonstrative pronouns: a) ... they are my books (less close) b) ... it is my sister (far) c) ... it is my niece (close) d) ... it is my house (less close) e) ... it's her bag (far) f) ... it's my dog (puppy) (close)
Explanation:
Hello
Yo compré libros y Ana LOS compró también.
Best regards