Relier Pairs Formal and informal languageVersion en ligne Matching exercise par Ana Domínguez 1 formal: decrease 2 formal: purchase 3 formal: increase 4 formal: therefore 5 formal: It is said that... 6 formal: respond 7 formal: due to, as a result of 8 formal: satisfactory, acceptable 9 formal: initially 10 formal: concerning, regarding 11 formal: however, on the other hand 12 formal: We would 13 formal: superior 14 formal: verify 15 formal: a great deal of, numerous informal: that´s why informal: at first informal: buy informal: We´d informal: OK informal: but informal: go down informal: about informal: because informal: answer informal: go up informal: They say that informal: check informal: lots of, a lot of informal: better