1.It is ten years since my brother last drank beer

⇒My brother hasn't drunk beer for 10 years

2.The last time I drank beer was two weeks ago

⇒I haven't drunk beer for 2 weeks

3.I started to collect stamps four years ago

⇒I have collected stamps for 4 years

4.He began to teach English five months ago

⇒He has taught English for 5 months

5.They began working as a nurse two weeks ago

⇒They have worked as a nurse for 2 weeks

6.She started learning French when she was 10

⇒She has learnt French when she was 10

7.I have taught in this school for 12 years 

⇒I started to teach in this school 12 years ago

8.He has slept for two hours 

⇒He began sleeping 2 hours ago

9.I last saw her brother two years ago

⇒I haven't seen her brother for 2 years

10.They last ate the food six months ago

⇒They haven't eaten the food for 6 months

11.He last visited his uncle when he was in Hanoi (câu này bị lỗi tí nha)

⇒He hasn't visited his uncle when he was in Hanoi

1.My brother hasn't drunk beer for ten years

2. I haven't drunk beer for two weeks

3.I have collected stamps for four years 

4.He has taught E for five months

5.They have worked as a nurse for two weeks

6. She has learnt French since she was ten

7. I started teaching in this school 12 years ago

8.He began sleeping two hours ago

9.I haven’t seen her brother for two years

10.They haven’t eaten the food for six months

11. He hasn’t visited his uncle when he was in Hanoi