Fill in the blanks." for" or" since"1. Ben: How long have

Fill in the blanks." for" or" since"
1. Ben: How long have you know John?
Alex: Iv known him 1)since we were at school.
2. Sue: How long have you worn contact lenses?
Emma: I've wom them 2)....five years.
3. Jim: How long have you and Bob loved in France?
Tuna: We've lived here 3)....over ten years now?
4.Andy I'm sorry I'm late. How long have you been here?
Tom: I've been here 4)....5 o'clock.
5. Sarah: How long have you had that dress?
Angie: I've had it 5).... Christmas.
6. Joe: How long have you been in Asia?
Mary: I've been in Asia 6).... seven years.
7. Cherry: How long have you worked at this school?
Terry: I've worked at this school 7).... 1963.
8.Helen: How long have you know Tom?
Nick I've known him 8)..... five years.
9.George: When did you last go to America?
Anna: Ihavent been to America 9).... July, 1979.