1)... is the red phone? (Betty's.) a) Who b) Whose c) What 2)... is your name? (Tom.) a) Who b) What c) Whose 3)... are you? (Eleven.) a) How much b) How c) How old 4)... are you sad? (Because of the poor mark.) a) What b) Why c) When 5)... is Mary? (She's downstairs.) a) Where b) What c) Why 6)... is your smartphone? (300 euros.) a) How old b) How much c) How many 7)... is your car? (The red one.) a) What b) Who c) Which 8)... is this shirt? (John's.) a) Who b) Which c) Whose 9)... is your best friend? (Tom.) a) Who b) What c) Whose 10)... bike is this? (Tom's) a) Who b) Whose c) Where