what I told you is absolutely true. 2.还不清楚谁该为这个事故负责。(who)
It is still not clear who should be responsible for the accident. 3.他来还是不来与我无关。(whether)
Whether he will come or not is none of my business 4.在哪儿建新的火车站有待于进一步研究。(where) Where to build the new railway station need further discussed 5.书读得好坏取决于其作者。(how) How well a book is read deponds on its author
1.what i have told you is true 2.who is blame to the case is uncertain 3.whether he will come or not is none of my businese 4.where we build the new station need further discussed 5.how well the book depend its' writer