Mr. Iwaishi is my best friend.

His hobby is collecting loose stones.

The children were playing hopscotch in the park.

A pronoun is a word used in place of a noun.

I can communicate with her telepathically.

He is suffering from symptoms of abulia.

This building is made of granite.

Her necklace had a beautiful cat's eye stone.

He is my friend.

This is my new bag.