As people’s life is getting better and better, so how to ________ is becoming more and more important.

下列词语中，没有错别字的一项是（ ）

accepted the job becausehe likes challenge, and the chance of dealing with difficult problems ____ tohim

Could you please do the dishes— , I have to do my homework.

take naps at noon in warmer climates, ____ theheat makes work difficult in the early afternoon