Составить 10 вопросов с вопросительным словом how

1) How old are you?
2) How many friends are you have?
3) How are you do it?
4)Нow did you write the test?
5)How are you?
6) Tell me how you walked?
7)Нow many things do you have?
8) How much does it cost?
9) How far is the nearest supermarket?
10) How many cousins have you got?