1/ I haven’t spoken to her for two years.

2/ I haven’t seen him for two years.

3/ I haven’t seen Miss Lan for five years.

4/ They have collected stamps for ten years.

5/ It is the first time I have gone to Thailand.

6/ I haven’t spoken to her for two years.

7/ She started learning English three years ago.

8/ I have never met him before.

9/ I haven’t seen Bob since I was in Ho Chi Minh City.

10/ We last met each other five years ago.

11/ This is the first time I have eaten this kind of food.

12/ I haven’t met him for five months.

13/ I haven’t seen Nam for three years.

Cho mik xin ctlhn đc khum

1. It’s two years since I last spoke to her.

  → I haven’t spoken to her for two years.

2. It’s 2 years since I saw him.

  → I haven’t spoken to her for two years.

3. I last saw Miss Lan was five years ago.

  → I haven’t seen Miss Lan for 5 years.

4. They began collecting stamps ten years ago.

  → They have collected stamps for 3 years.

5. I have never gone to Thailand before 

  → It is the first time I have gone to Thailand.

6. It’s two years since I last spoke to her. 

  → I haven’t spoken to her about two years.

7. She has learnt English for three years. 

  → She started to learnt English three years ago.

8. This is the first time I have met him. 

  → I have never met him before.

9. I last saw Bob when I was in Ho Chi Minh City.

  → I haven’t seen Bob since I was in Ho Chi Minh City.

10. We haven't met each other for five years. 

  → We last saw each other was five years ago.

11. I haven’t eaten this kind of food before. 

  → This is the first time I have ever eaten this kind of food.

12. I last met him five months ago. 

  → I haven’t met him for five months.

13. It’s 3 years since I last saw Nam. 

  → I haven’t saw Nam for 3 years.