1/ The pencils is made of wood.
2/ These cutlets are made of meat.
3/ Our rings are made of gold.
4/ My T-shirts are made of cotton.
5/ This blouse is made of silk.
6/ These pullovers are made of wool.
7/ This chair is made of iron.
8/ Books are made of paper.
9/ All glasses are made of glass.
10/ My box is made of carton.