1)помогите записать 1м3 2дм3 15см3 в кубических миллиметрах; 2)1м3 2дм315см3 - в кубических сантиметрах

Прочитайте приведенный ниже текст. Заполните пропуски словами, образованными при помощи слов, напечатанных заглавными буквами в конце строк и различных суффиксов/префиксов.
 My sister Kara plays the guitar. She's been taking lessons for four years and now she thinks she is a great _______(MUSIC). She has even started composing her own songs and she likes her ________(MUSIC) pieces. But I think she is still very ____(EXPERIENCE). Her _____(COMPOSE) seem to________(FORM) to me and what  is more you play them  with _____(DIFFICULT).  Kara collects records of guitar music. I find her _____(COLLECT) very _____(IMPRESS)/