Ответ:
Task 1.
1. He has finished training.
2. She has scored twenty points in the match.
3. We have watched all the Champions League matches this season.
4. That's amazing! She has run fifteen kilometres this morning!
5. She has bought some really nice roller blades!
6. Oh, no! I've lost my money!
7. My mum has written shopping list. It's on the kitchen table.
8. Dad, you have eaten my biscuit!
9. I’m tired. I've watched three X-Files videos.
10. Hurry up! They've started the film!
Task 2.
1. I've lived in Washington since 1997.
2. Ben has studied English for three years.
3. They haven't visited their grandparents for months.
4. Julie's ill. She's been in bed since Tuesday.
5. My dad has had his car since sixteen.
6. It's been ten years since we moved to Oxford.