1. My hands are very dirty, I fix the car for 2 hours.
2. I am very tired, I worked all day.
3. Where have you been? Did you play tennis?
4. Look, someone broke a window.
5. How many exercises did you do today?
6. I know her for a long time.
7. Where is Anya? I have not seen her today.
8. — I'm sorry, I'm late.
— Еverything is fine, I wait only a few minutes.
9. I have been smoking since I was 15.
10. — What's the matter?
— I read 3 hours and I have a headache.