2. Complete the sentences with the correct materials.
1 Shoes are often made of l______________________
2 Expensive rings are often made of g_________________
3 Car tyres are made of r_________________
4 Cups and plates are often c_________________ but sometimes they are made of c_________________
5 Books are made of p_________________
6 Pavements are often made of c_________________
7 Gates and fences are sometimes made of i_________________
8 Tents and backpacks are usually made of n_________________
9 In the past, coins were often made of c_________________
1 Shoes are often made of leather
2 Expensive rings are often made of gold
3 Car tyres are made of rubber
4 Cups and plates are often ceramic but sometimes they are made of copper
5 Books are made of paper
6 Pavements are often made of concrete
7 Gates and fences are sometimes made of iron
8 Tents and backpacks are usually made of nylon
9 In the past, coins were often made of copper