20 . скажите как произносится arthur became king when he was 15 years old. his friend merlin,a wizard gave him a magic sword called excalibur. with excalibur, arthur won many battles and he was a good king. he build a palace at camelot, and later he married princess guinevere. for many years, arthur and guinevere were very happy together. at the palace there was a round table, and all arthur’s knights met there. people called them the knights of the round table , and they had a lot of adventures. they fought dragons and they looked for treasure called the holy grail. in the end,arthur’s evil nephew mordred killed the king. the legend says that arthur died on the lsle of avalon.