Matching Pairs SynonymsOnline version 2-6 Summary practice exercise by Rose Middlehurst 1 protect 2 It was the most expensive book ever sold. 3 It opens a window onto... 4 exhibited 5 unique 6 avoid 7 discusses 8 controversial 9 a characteristic 10 consisting of 11 earliest example 12 He wrote about... 13 challenged 14 characteristic 15 remarkable 16 old talks about In the book there was information on ... displayed keep safe dangerous early prototype made up of noteworthy individual The book had the highest price on record. escape aged It allows us to see... one of a kind a trait confronted