Completar frases Ago , For and Since (D)Versión en línea Complete the sentences with since, for or ago. por Campus Online 1 ago for since for for since ago since 1 . My brother is in England now . He has been there last Sunday . 2 . Mary has been in England two weeks already . 3 . Sam is in the garden . He has been working there three hours . 4 . know Lisa . We got acquainted a year . 5 . Henry is working in the garden . He has been there 3 p . m . 6 . Tom began to work in the garden three hours . 7 . Lisa is a good friend . I have known her a long time . 8 . I have known Lisa last year .