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