- 1. It's 3.25 and I've been at the dentist's for ten minutes / since quarter past three.
- 2. My parents have been married for one year / since July.
- 3. I'm nineteen. I started college when I was eighteen. I've been at college for nearly three months / since I was eighteen.
- 4. It's October and the weather has been lovely for about twenty-five years / since 1987.
Ответ: смотри решение выше.