1 Choose the correct option: IS or ARE. a. These pens
made of plastic
b. The chair
made of wood
...
c. The fork
made of metal
d. The bottle
made of glass
e. The shoes
made of leather
The rings
• made of gold
9. The wall
made of concrete
h. Your t-shirt
made of cotton
Both jumpers
made of wool
These boxes
made of cardboard,