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