It is the ability to do the job ____matters not where you come from or what are. 

I hate ___ when the weather in Changsha becomes freezing cold because there is no heater inside. 

Of all the methods they provided, ______ is of any help for solving the math problem. 

After looking at many new cars, I found ______ which I would accept just as suitable．

 He who is proud of his wealth has rarely _____else to be proud of.