we should use the things made of paper 这句话?

we should use the things made of paper 这句话? We should use the things _______ of paper. use,we,of,should,made,thing,paper(连词组句） The paper is made of wood 这句话怎样改正? All the things?paper.a.is made of /b.is made in/c.are made o More money will be saved when we use both sides of paper.这句话 The heat in the centre of the earth is being made use of.这句话 We should use ——sides of paper.Aall B each C neither D both we should just do the things we have for now 这句话对吗? save ,the,we,trees ,must,ivory,made of,things the things we should do bamboo _______ paper.l_____ use the paper made from it A.use