User-agent: Mediapartners-Google 
Disallow:

User-agent: Googlebot
Disallow:

User-agent: * 
Disallow: /register
Disallow: /members/
Disallow: /cgi-bin
Disallow: /wp-admin
Disallow: /wp-includes
Disallow: /wp-content/plugins
Disallow: /wp-content/cache
Disallow: /wp-content/themes
Disallow: /trackback
Disallow: /feed
Disallow: /comments
Disallow: /category/*/
Disallow: /trackback
Disallow: */feed
Disallow: */comments
Disallow: /*?
Disallow: /*?