2 Complete the sentences. ► A sweater is often made of w ool . wool 1 Jewellery is usually made of s____ or g____. 2 Toys are usually made of w____ or p____. 3 Bathroom and kitchen pipes are usually made of p____ or m____. 4 A ladder is usually made of w____ or m____. 5 A box can be made of p____, w____, or c____. 6 A bridge can be made of i____, s____, or c____.