Fill in "for" or "since". 1. I've been designing clothes ... six months 2. My aunt has been a teacher ... 1972 3. I haven't

1. I\'ve been designing clothes for six months. 2. My aunt has been a teacher since 1972. 3. I haven\'t played football since I was a child. 4. Chris has been talking on the telephone for ages! 5. Karen hasn\'t smoked a cigarette since last year. 6. We haven\'t seen old Mrs Brent for three days. 7. John\'s had that bike for twelve years. 8. I can\'t believe it! It\'s been raining since last Sunday!