Поставь глагол в скобках в Present Perfect или Present Perfect Continuous.
1. She (not/be) to the USA.
2. Mary (do) her lessons since lunch.
3. I (know) him since childhood.
4. Children are tired. They (play) all day.
5. I (not/do) my homework yet.
6. I think he (make) a lot of improvement.
7. Mary (pass) her exams.
8. My eyes hurt. I (watch) TV for 5 hours!
9. She (study) Maths for 3 hours.
10. She (not/take) Geography test yet.