Whose is this? This is...
hers.
This scarf is made of rubber/wool
This scarf is made of WOOL.
These boots are made of silver/rubber.
These boots are made of RUBBER.
Whose is this? This is...
yours.
Whose is this? This is...
his.
These earrings are made of gold/wool
These earrings are made of GOLD.
What is this?
This is a cap.
What is this?
This is a suitcase
This ring is made of silver/gold
This ring is made of SILVER.
What is this?
This is a scarf
What is this?
This is a ring.
Whose is this? This is...
mine.