Ответы к упражнению Present Perfect Continuous.

1. We have been thinking of it for two hours, but (still)cannot find a solution.
2. Why are you so sleepy and tired? -I have been working the whole night.
3. We have been living in Spain for 2 months, but we even don’t think to leave.
4. I have a splendid headache, cos I have been driving for 5 hours.
5. Who has been talking to her that I do?
6. I have been trying to catch the sense of his words but my English is not so perfect.
7. Your Mum looks young. Yes, she has been going in for sport many years.
8. How long have you been waiting for your turn? Almost 2 hours.
9. Your English is fluent. How long have you been studying?
10. I have lived (I have been living) here for 23 years and I am good at the history of the city!