Use the Present Perfect or the Present Perfect Continuous in the following sentences. Thank you so much for your answer)

1. We have been watching an exciting movie on television. It is going to end in half an hour’s time.
2. I have been living next door to Margaret for three years but I have never spoken to her.
3. My hands are greased. I have cleaned the kitchen store./I have been cleaning the kitchen store.
4. Indeed, I have already worked for several companies on a temporary basis.
5. That lady has been staring at us ever since we sat down. I wonder whether we know her.
6. Connie has called Mark’s office several times but he doesn’t seem to be in.
7. However, I have been waiting for a reply for several weeks and I still have not received any answer.
8. Mr. Tan has been working at two jobs to support his family since his wife lost her job in May last year.
9. I have often seen his name in the papers this year.
10. Don’t forget that you have not seen Mrs. Dawson. She has been waiting outside since 10.30.