Ballet dances-the concert of the violin Sang the songs Alex - stunts John and Cecile - concert guitar Jack - folk dances, whether folk songs of Jay and Jane - Helen pantomime - gymnastics Rona-Jane to be . . Jay and Jane do folk dances. James does tricks. Jane and gymnastics. Polly performances ballet dancer. Elena sings folk songs. Alex plays the violin. John and Cecile sing a song. Ron plays pantomime . Lee plays guitar. Write that made each , and that there is no Pattern: has Helen performed folk dance denial of hasn't helen performed folk dance . Задание в тексте в конце