Desk-a kind of table for work in a school,office,etc.
flood-a very large amount of rain or water from a river,etc, that covers a place
junk food- food such as hamburgers and chips,sweets,etc. that is not healthy because it contains a lot of fat or sugar
mansion-a large expensive house
orphan-a child whose parents are dead
scarf-a piece of clothing you wear over your head or round your shoulders