1 Write a word in each gap to complete the sentences. 1 That box is made of and that T-shirt is made of. cotton cardboard 2 Planes are usually made of metal wood and houses are often made of 3 My shoes are made of leather cotton and my socks are made of It's safe to play with - it's not 4 The child's little plane is made of made of glass plastic 5 This is my dad's watch. It's not made of and metal. glass rubber It's made of , leather