Compléter SINCE OR FOR. 4º DVersion en ligne Complete the following sentences with since or for par SUPER TERCEROS 1 Complete the following sentences with since or for . a . She has worked as a secretary 1991 . b . They have been married a few years . c . They have lived in Manchester a long time . d . He ? s written 5 books I met him . e . We haven ? t seen them several weeks . f . I haven ? t been to the beach last summer . g . Have you used the phone you arrived ? h . We haven ? t heard any noise many hours . i . Has she studied hard yesterday ?