אני מתחננת תעזרו לי זה למחר ואני כבר ממש משגעת, זה בthe Present Perfect Simple

1. I met Barbara when we were in elementary school. We _______ ________ (know) each other for over twenty years.
2. My brother lives in a different country. I ______ _________ (not visit) him for two years.
3. Thats a wonderful movie. I ________ _______ (see) it three times.
4. I heard that the new book about vampires is great but I _______ ________ (not read) it yet.
5. Mr. and Mrs. Thomas _______ ________ (be) married for ten years.
6. My father took my computer yesterday, and he _______________ (already return).
7. Mary _______________ (write) several letters to her parents since she left home.
8. Matt is waiting in the restaurant for his girlfriend but she _______________ (not arrive) yet.
9. They _______________ (finished) all their homework already
10. It _______________ (not stop) snowing since last night.