С, open the brackets to complete the text. when i was at school, i (1) (know) that i certainly (2) (visit) the national gallery some day, as i (3) (hear) so much about it. and this day (4) (come) when i was fourteen. my friend dick and i (5) (take) to london, the city of our dreams, by our parents. on the first morning of our stay in the capital we (6) (take) our cameras which we (7) (bring) with us and walked to trafalgar square.but alas, in the national gallery taking pictures (8) (not allow) falgar square nevertheless, we decided to go to the gallery and see its collection of paintings. very soon realized how much dick could tell me about artists and their paintings. i certainly (9) (understand) that my friend (10) (show) off a bit by his knowledge. dick was but i really (11) (impress) ready to tell an interesting story about practically any picture. evidently he lots of books about the gallery and its pieces of 12) (read) lots of books about the gallery and its pieces of art.i (13)(feel) that my knowledge of art (14) (improve) greatly by the end of our visit to the gallery. suddenly dick stopped and looked at something that (15) (hang) in the corner. then thoughtfully he said that what he (16) (see) looked like a true rembrandt to him. he (17) (step) back up to the masterpiece. great was my and let me (18) (come) surprise when from the canvas my own face (19) (stare) at me! it was a mirror. "that is really an awful mistake i (20) (make) plense don't tell anybody about the ineidentt" said my friend.