7класс. ! вставить since и for 1. how long has he been here? - for 20 minutes./ 2 o'clock. 2. how long have you known her? - last year./ ages. 3. how long hasn't she eaten fast food? - half a year./ april. 4. how long have you had your trainers? - summer./ a few months. 5. how long haven't they seen tess? - about a week./ friday.