As of November 1, 2012, adults (ages 18-54) applying for citizenship will have to send proof that they have adequate knowledge of English or French (listening and speaking).

кароче екзамены надо будет сдавать
IELTS or CELPIP,
or Proof of completion of a secondary or post-secondary education program in French or English, in Canada or abroad,
or LINK level 4 in speaking and listening

http://www.cic.gc.ca/english/citizenship/language.asp