1) I've been a student of English for three years (b)
2) I know Peter for a long time (b)
3)we haven't seen each other since we were at school (b)
4) I've had a headache for Monday (a)
5) I was a waiter for ten months. Now I'm a chef (a)
6) I met my wife ten years ago (a)
1) I've been a student of English for three years (b)
2) I know Peter for a long time (b)
3)we haven't seen each other since we were at school (b)
4) I've had a headache for Monday (a)
5) I was a waiter for ten months. Now I'm a chef (a)
6) I met my wife ten years ago (a)