_What__ is your elder brother?
-- He is a doctor.
_How often__ do your read books?
-- Once a day.
_How many__ songs can you sing?
-- Ten
__Whose_ bag is this?
-- It's Tom's.
_Who__ is the little boy over there?
-- He is my youner brother.
_Why__ do you come to school late?
-- Because I miss the bus.
_What__ color do you like ,red or blue.