How to find content related directory submisson site from google search

Sometimes buyer wants to submit in  content related directory site that time your sting will be like,


Sting: free+directory+submission+list"sports"
String:free+directory+submisson+list"education"


If buyer wants to submit his link in high PR directory than you just have to see there page rank
Sting: high pr free+directory+submission+list"sports"
Your task: first you have to search in google with particular string . than you have to enter one list of directory . after entering you have to fill out all information than you have to submit it after submitting your site you have to wait because some site does not approve it automatically.  Than after 1 days you have to check you site in that list. If your site is visible than your work is complete. Or if your site is visible very after submitting it than its good .