* Bài 2:
1. I haven't played football since 1970
2. It hasn't rained for a fortnight 
3. Lucy hasn't worn that dress since Barbara's wedding
4. My father hasn't been to Vung Tau for 2 years
5. Betty hasn't ridden to work for a fortnight
6. The last time I played tennis was 1990
7. The last time I met her was 2 months ago

* Bài 3:
1. Tom has been playing the piano for 4 years
2. I have been cooking for the pary for 4 hours
3. She has been working as a secretary for 2 years
4. My sister has been studying English for a year
5. My father has been reading a newspaper for 2 hours
6. Scientists have been fighting agaist AIDS since 1980

Bài 3:
7. The Browns began living in London 20 years ago
8. John started working for this electronics firm in 1999
9. Women began fighting for their rights in the middle of the 20th century
10. Jack and Jill started learning to drive 2 weeks ago
11. John started teaching in this college in 1989
12. This hospital has been using laser treatments for 5 years 

Bài 3:
7. The Browns began living in London 20 years ago
8. John started working for this electronics firm in 1999
9. Women began fighting for their rights in the middle of the 20th century
10. Jack and Jill started learning to drive 2 weeks ago
11. John started teaching in this college in 1989
12. This hospital has been using laser treatments for 5 years

Bài 1: 1. We haven't seen Tom since he moved to Bristol 2. She hasn't written to me for nearly 2 years 3. This film hasn't been shown on TV for nearly 10 years 4. She hasn't swum in the river for 3 years 5. I haven't visted the city museum for 5 years 6. I last attented the club in 1998 7. I last saw him 2 months ago 8. I last went swimming 2 years agoBài 1: 1. We haven't seen Tom since he moved to Bristol 2. She hasn't written to me for nearly 2 years 3. This film hasn't been shown on TV for nearly 10 years 4. She hasn't swum in the river for 3 years 5. I haven't visted the city museum for 5 years 6. I last attented the club in 1998 7. I last saw him 2 months ago 8. I last went swimming 2 years ago. Tom has been playing the piano for 4 years 2. I have been cooking for the pary for 4 hours 3. She has been working as a secretary for 2 years 4. My sister has been studying English for a year 5. My father has been reading a newspaper for 2 hours 6. Scientists have been fighting agaist AIDS since 1980