PREFER, WOULD PREFER, WOULD RATHER

http://virtual.yosemite.cc.ca.us/lumanr/904_stuff/Preferences_files/frame.htm

http://www.authorstream.com/Presentation/bbogage-59112-prefer-rather-education-ppt-powerpoint/

http://esl.about.com/library/grammar/blgr_prefer.htm

http://www.visualesl.com/pages/en/prefer_and_would_rather

http://www.bbc.co.uk/worldservice/learningenglish/grammar/learnit/learnitv107.shtml