I need good questions for a survey!!! FAST!?

i have a A.P. marketing survey project. my product is a running shoe. i need 15 good survey questions.

I need good questions for a survey!!! FAST!?
~What has influenced your decision when making this specific purchase???





~What influences then most when trying to market your product???





~What would you like to see done different in the advertising of your product???
Reply:Please state the importance of the following factors when making the purchase:





(very important / somewhat important / not important)





Brand


Price


Features


Familiarity (I have used it before)





State your budget for the pair of shoes





From ___ to ___





Name the top 3 brands you are considering for purchase





1.


2.


3.