3 Complete the sentences with the words below. There is one extra word. ceramic concrete glass gold rubber wood
1 I was delighted when Tom gave me the ring – it was made of gold and it looked very expensive.
2 Is there any more to put on the fire?
3 The bridge is made of hard, grey concrete , so it looks very ugly.
4 The bottoms of these shoes are made of ___ rubber so they're very comfortable.
5 The architect would like to use a lot of ___ glass in this building, so you can see through it.