1. We haven't seen her..............she left Bangkok.
2. I has been raining steadily............the last two days.
3. Their daughter has been attending university..........five years.
4. His sister has been looking for a job.............she graduated last year.
5. They have had their house..........Mr. Smith retired in 2009.
6. Dr. William has been the president...........the foundation of the institution.
7. She has been talking on the phone..............more than half an hour.
8. My son has been trying to pass the university exam...........at least three years.
9. Anna has avoided being with people.............she was a small child.
10. I have been helping her with her English assignments...........the beginning of the semester.