The mountain bike playground...
is built of wood and concrete.
Their lego blocks (present)
Their lego blocks are made of plastic.
His favourite T-shirt (past)
His favourite T-shirt was made of cotton.
The orbit wheels(покрыты)
The orbit wheels are covered with rubber.
The bridge (past)
The bridge was built of bricks.
Stone and glass (используються)
Stone and glass are used to build the hoses.
Silver and gold (используються)
Silver and gold are used to make jewellery.
The coat (past)
The coat was made of fur.
These designer shoes (present)
These designer shoes are made of leather
