Present Perfect or Present Perfect Continuous?

I ___________________ (not / do) the housework yet.

2. They ___________________ (study) very hard recently.

She ___________________ (promise) to help many times.

4. He ___________________ (clean) the kitchen. Everything is sparkling clean.

5. She ___________________ (write) her essay and _______ (send) it to her professor.

6. He ___________________ (see) the film ‘The King’s Speech’ about six times.

7. We ___________________ (paint) our living room. I think it looks a lot better.

8. She ___________________ (take) French lessons lately.

9. It ___________________ (not / rain) for three hours! Only about one hour.

10. Lucy ___________________ (already / leave).