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l boy , he 1 s ongs a nd dif fic ult pieces of m us ic .H e be gan to l earn t he acc ord ion at t he a ge o f f our , a nd he st arted to lear n 2 pia no whe n h e w as seve Octo ber 2 000 , Li Y undi t ook part i n the 3 C hopin In te r nat ion al Pian o Com petition in P olan w on first pr iz e in his gr was al so t he first Ch inese pianist i n t he 4 hi story of the co m petit ion 5 t his pr iz e. ( ) n hu m B . cou l d hu m m ed C . cou l d hu m ( ) B . the C . / ( ) ur te e nth B . four te e n C . four te e nth ( ) . 70 ye ar 39。 Ⅰ . 完形填空。 t kn ow how