Ребят выручайте срочняком нужны ответы

. Open the brackets and put the verb into the correct form of the present perfect or the past perfect; the present perfect continuous or the past perfect continuous tense.
1. Andy was relieved to hear that he had passed the exam..
2. We (travel) ______ for a year when we ran out of money and had to return home.
3. I had breakfast by the time the others woke up.
4. They (live) ______ here for two years.
5. How long she (teach) ______English?
6. I (know) _____ him since we were children.
7. Ever since the accident Susan (be) _____ afraid to drive.
8. He (lose) _________weight recently. What (happen) to him?
9. It’s the first time I ever (see) ______this film.
10. He waited until she (leave) _____ before he started working.
11. The lab-on-a-chip (save)___________money and time.
12. He (not have) degree before graduation from the university.
13. Why she (not respond) ___________ to my request so far?
14. How many times has Wendy been late for work this week?
15. For the past few years, I (notice) ______ my dentist (replace) ______ traditional methods of treatment with laser dentistry.