I read about it in some book or other, does it matter _____ it was? 

(2014·河南郑州高中毕业年级质量预测)Helen has been looking for a job over the whole year，feeling she can’t get________without work experience.

－Which basketball player do you like better, Kobe or James?－         of them. Lin shuhao is my favorite.

— Is this book interesting?— Yes, but I’m sure it won’t interest         .   

Don’t be afraid of challenge; there is _____like it to bring out the best in a person.