Odpowiedź:
1. Kelly has known Roberto since last month.
2. How many books have you read for this year?
3. I have never heard this song before.
4. Have you and your sister seen this film
5. Paweł hasn't done this homework this week
6. We haven't eaten meat for six months
7. Have they ever gone to Paris?
8. Has your dad worked at the hospital for a long time?
