1.They have worked in that factory for five years. They began... 2.My father started to give up smoking last year. My father has........... 3. They have worked in that factory since 2001.-They started.... 4.He has lived in Ha Noi since he was 12. --He started...............

1 working in that  factory five years ago.

2 given up  smoking since last  year.

3 working in that  factory since 2001.

4  living in Ha Noi since he was 12.