They began building this house 2 months ago

1. They began building this house 2 months ago
They have
2. My father started to work in this factory last week
My father has..
3. He started living in Ho Chi Minh city when he was 8
He has
4. He learnt English when he was 18
He has
5. They have worked in that factory for five years.
They began
6. We have learnt English for four years.
We started....
7.My father started to give up smoking last year.
My father has...
8. They have worked in that factory since 2001.
They started...
9. Lan hasn't written to Maryam for a month.
Lan didn't..
10. He has lived in Ha Noi since he was 12.
He started.....
11. I haven't met her for a long time.
I didn't....
12. How long have you learnt French?
How long ago....
13. How long have you bought this car ?
-->When did.....
14. When did you start to listen to classical music?
-->How long
15. I saw her 10 years ago.
I haven't...