Respuesta :
1) "después de mi clase de español a las diez" means "after my Spanish class at ten o' clock", so your answer is After her spanish class
2) "sí, mi libro está dentro de mi mochilla" means "yes, my book is inside my bookbag" so your answer is In his bookbag
2) "sí, mi libro está dentro de mi mochilla" means "yes, my book is inside my bookbag" so your answer is In his bookbag