User-agent: *
Disallow: /

User-agent: Yandex
Disallow: /assignments/answers
Disallow: /members
Disallow: /students
Disallow: /admin
Disallow: /form
Disallow: /send
Disallow: /submit
Disallow: /search
Disallow: /tags
Disallow: /ajax
Host: real-english.ru

User-agent: Mail.Ru
Disallow:
Allow: /
Disallow: /assignments/answers
Disallow: /members
Disallow: /students
Disallow: /admin
Disallow: /form
Disallow: /send
Disallow: /submit
Disallow: /search
Disallow: /tags
Disallow: /ajax
Crawl-delay: 5

User-agent: Googlebot
User-agent: Mediapartners-Google 
User-agent: msnbot
Disallow: /assignments/answers
Disallow: /members
Disallow: /students
Disallow: /admin
Disallow: /form
Disallow: /send
Disallow: /submit
Disallow: /search
Disallow: /tags
Disallow: /ajax