何か => Something N5
Doubt
か何か => or something N3
…のも無理 (は) ない => It's natural for... N3
Evaluate
~もなにも(~も何も)      => ~ and everything N1
Description
のも無理もない => (to be) natural,(to be) understandable N3
Evaluate
何をしますか => What are you doing... N5
Doubt
は..語で何ですか => What does it mean... N5
Explain
昼となく夜となく => day and night N1
Continuous
とかく => anyway, anyhow N2
Vague
... ときく => I heard N2
Speculation
どことなく => Somewhere N2
Vague
とく => To do something in advance N3