I want to help people get from where I've been to where I am

I want to help people get from where I've been to where I am I want to go to the place where I am needed.中where能不能换成which when i am gone,where would u want to go where do i change to get to... 1．--- Where have you been,Tim?--- I’ve been to ______.A.the 英语翻译where have you been recently,Li Hui?I've been to London I"ve been to I want ...I want to go to where you are... I want to go my home where i've live there for 10 years's pl where am i supposed to change Where I Want To Be 歌词 I want to know where Angola is?