6. i haven't seen her for a long time->i didn't ........... 7. how long have you learnt french?->how long ago............ 8. when did you strart to listen to classical music?->how long 9. i last saw her 10 years ago->i haven't 10.how long have you bought this car->when did 11. this is the first time he went abroad->he hasn't 12.she started driving 1 month ago ->she has 13.we began eating when it started to rain ->we have 14.it is a long time since we last met>we haven't 15. when did you have it->how long

Cách làm:

- Câu 6: i didn't see her for a long time.
- Câu 7: how long ago did you start learning French?
- Câu 8: how long have you been listening to classical music?
- Câu 9: I haven't seen her since 10 years ago.
- Câu 10: when did you buy this car?
- Câu 11: he hasn't been abroad before.
- Câu 12: she has been driving for 1 month.
- Câu 13: we have been eating since it started to rain.
- Câu 14: we haven't met for a long time.
- Câu 15: how long ago did you have it?

i haven't seen her since 10 years ago

how long ago did you start listening to classical music?

how long ago did you start learning French?

i didn't see her for a long time