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