who
                    - Who does the worst of all _______ swimming in your class?[ ]
 - Who are you going to Hong Kong _____?[ ]
 - Who knows the way her home?[ ]
 - I like to have friends who are different _____me.[ ]
 - Who is the woman _____ a red sweater? —She’s my sister.[ ]
 - Do you know who is the foreign lady ___________ a light blue dress?[ ]
 - Who bought you this snow globe?—My sister gave itmemy tenth birthday.[ ]
 - Who bought you this snow globe? .—My sister gave it_____ me_____ mytenth birthday.[ ]
 - Who is the woman ________ a red sweater? —She’s my sister. [ ]
 - Who is that boy ______you ______Tom? [ ]