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