present perfect vs present perfect progressive

1. How long ... (Gina/work) on the project about family resemblance?

2. Our uncle is on holiday and we ... (look after) his dog since Monday.

3. Julie ___________________ (learn) to drive for six years! 

4. I ___________________ (always / love) chocolate.  

5. She ___________________ (make) three cakes. They look delicious!  

6. I ___________________ (study) a lot since March. My exams are in a few weeks. 

7. Look at Jane. She's so nervous. No wonder. She ....................................................... for us for ages.

8. We ............................. (know) each other for 10 years.

9. They ............................... (do) their homework yet.

10. .......... you..........(finish) your project?