'present perfect' oder 'past tense'

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Sandra: How many musicals your father ? (write)
David: I think he about twenty. (write)
Sandra: you all of them? (see)
David: I all of them (not see), but I to most of them. (be)
Sandra: Where your father to yesterday. (go) My Mum him at the airport. (meet)
David: He to Salzburg. (go) He there yesterday for a new musical production. (fly)
Sandra: you ever with him on one of his trips to the Continent? (be)
David: He my brother and me to Edinburgh in Scotland last year (take) when he there for the Edinburgh Fringe Festival. (be) But he never us to the Continent. (take) I him many times before (ask), but so far he us on any of his trips to the Continent. (not take)
Sandra: Have you got any of his musicals on DVD?
David: Yes, I have, of course. I 'Mice and Cats' only last Sunday afternoon (watch). Come round at seven o' clock tonight and we can watch another of my father's musicals.