Answer Key

Exercise 3

Fill in the right prefixes to make new adjectives (in-, il-, ir-, im-, un-, non-, dis-, ), to make new nouns (non-, dis-, mis-, co-, ex-, re-) and to make new verbs (over-, under-, en-, un-, de-, re-) or use the right suffixes and fill in the new adjectives, nouns and verbs.
  1. (adjectives) fashion - - -  [fashionable] , nation - - - [national] , option - - -  [optional] . 
  2.  [dis] honest,  [im] moral,  [in] decent 
  3. (nouns) survive - - -  [survival, survivor] , apply - - - [application, applicant] , compose - - -  [composer, composition] . 
  4.  [over] throw,  [under, over] achieve,  [en] danger 
  5.  [mis] information,  [co] -founder,  [mis] conduct 
  6.  [in] accurate,  [il] logical,  [non] -verbal 
  7. (adjectives) culture - - -  [cultural] , annoy - - -  [annoyed, annoying] , laugh - - -  [laughable] . 
  8.  [dis] qualification,  [mis] treatment,  [co] -founder 
  9.  [un] realistic,  [un] believable,  [im] perfect 
  10.  [un, re] do,  [un, re] install,  [over, under] estimate