Es libro es suyo- the book is his
es suyo- its his/hers
The missing word that means relatives is Parientes.
Answer:
I climbed that tree from the garden.
I climbed these trees from the garden.
You were flying the child's kite.
You flew the child's kites.
Explanation:
I climbed that tree from the garden.
I climbed these trees from the garden.
You were flying the child's kite.
You flew the child's kites.
The last two have the determinative article "the", so does not correspond any demonstrative adjective.