根据答句选择合适的疑问词。（How many、How old 、How 、where、what、when、How much ）(8分)
（1）      does Jim go home?On foot.
（2）     are you going? To the cinema.
（3）      is your brother? He’s five.
（4）     is your grandma? She’s fine.
（5）     is the shirt? Twenty yuan.
（6）      children are there?Thirty.