7. I have (lost/been loosing) my note-book. Have you (seen/been seeing) it anywhere?         8. Someone has (eaten/been eating) my sweets. They are nearly all gone.                        9. I have (waited/been waiting) for you for ages! Where have you been?                             10. How many exercises have you (done/been doing) today?                                               11. This is the best book I have ever (read/been reading).                                                   12. How long have you (known/been knowing) Jane?                                                         13. How long have you (learnt/been learning) to drive?                                                         14. I don’t know what Tom and Jack are doing. They have (argued/been arguing) all day.      15. You are so dirty! What have you (done/been doing)?                                                    16. I have (painted/been painting) the living room for a week. It’ll be finished soon.              17. I have (painted/been painting) the living room. I finished it last night.                               18. ‘Why is your hair wet?’ ‘ I have (swum/been swimming).’                                               19. I have (shopped/been shopping) all morning, but I have not (bought/been buying) anything.                                                                                                                        20. The streets are all wet. It has (rained/been raining) all day long.