Fill in the blanks." for" or" since" 1. ben: how long have you know john? alex: i`v known him 1)since we were at school. 2. sue: how long have you worn contact lenses? emma: i've wom them years. 3. jim: how long have you and bob loved in france? tuna: we've lived here ten years now? 4.andy i'm sorry i'm late. how long have you been here? tom: i've been here o'clock. 5. sarah: how long have you had that dress? angie: i've had it christmas. 6. joe: how long have you been in asia? mary: i've been in asia seven years. 7. cherry: how long have you worked at this school? terry: i've worked at this school 1963. 8.helen: how long have you know tom? nick i've known him five years. 9.george: when did you last go to america? anna: ihaven`t been to america july, 1979.