Răspuns:
1. Jack has lived in Chicago since he was born.
2. Mary has been unemployed since April.
3. Ann has had a bad cold for the last few days.
4. I have wanted to go to the moon since I was a child.
5. My brother has been studying languages for two years.
6. Tim and Jane have been working in Peru since February
7. My cousin has been in the army since he was 18.
8. They have been waiting for us for half an hour.
