this is the bedroom of Alan .It is clean.There are a() pictu

this is the bedroom of Alan .It is clean.There are a() pictures on the wall.There is a ()of keys and an() on the desk.His backpack is on the () .His jacket is () the bed.() are his video tapes?() are in the drawer.() are those on thesill?Oh,those are () and flowers.() where's his math book It's in the bookcase
这是有选择的：WHERE SOME CHAIR SET AND ON PLANTS ALARM CLOCK THEY WHAT
记得改成小写