1st Bachillerato A, here you have the key for the photocopy you have done for the exam:

38. 2. have you been   3. started   4.am   5. enjoy   6. sends   7. went   8. was   9. have you stayed   10. have stayed   11. pays   12. is   13. called   14. need   15. told   16. thought   17. do you think  
18. do I start

41. 2. decided 3. has found 4. have spoken 5. have seen 6. met 7. bought 8. have already started

42. 1. couldn't...broke...had  2. Have you visited...have been...haven't seen  3.  burnt...phoned...forgot...have already eaten   4. bought...arrived...found...have you done...have you taken...haven't been   5. has grown...saw...wanted...was   6. have never flown...felt...flew...enjoyed
7.  have lost... have you seen... did you put...put   8. have you ever met...spoke...saw

43. 2. used to   3. used to   4. used to   5. was going to   6. would

I hope this will help you with the exam, and remember... May the force be with you!!!!!