小题1:Yes,heis.小题2:Becausedifferentjobswilltakeamusiciantodifferentplaces小题3:Hetellsusthatbecomingaprofessionalmusiciancanalsohaveproblems
小题1:根据Thebiggestadvantageisbeingabletodosomethingyoulove.可知答案为肯定,故答:Yes,heis.小题2:根据Differentjobswilltakeamusiciantodifferentplaces,somostmusiciansareunabletohavearegular(正常的)family.可知答:Becausedifferentjobswilltakeamusiciantodifferentplaces小题3:根据However,therearealsodisadvantagesofbeingaprofessionalmusician.及下文描述可知答:Hetellsusthatbecomingaprofessionalmusiciancanalsohaveproblems