( ) 1.They’re in Hats Section _____ the fifth floor.
A.in B.on C.at D.to
( ) 2._____ interesting the story is!
A.How B.What C.Where D.Which
( ) 3.Don’t iron them ____ high heat.
A.in B.at C.on D.with
( ) 4.The pens are made _____ plastic and metal.
A.of B. from C.in D.by
( ) 5.---____ size shoes does he often wear? ----Size 42.
A.What B.How many C.How much D.Whose