<span>an animal employed to carry heavy loads </span>
Hope that helpful --------------------------------------
It would be D:
While I was at the gym—wondering what machine to use next—I ran into my neighbor.
The children in the district are so poor and some of them so pathetic that I suppose the struggle to live has been so great you could not think much about what you fed the mind, but I came away feeling that right there, in one of the biggest and richest states in the country, we had a big area that needed books and needed libraries to help these schools in the education of the children, and, even more, to help the whole community to learn to live through their minds.
I believe you should omit Sport because the sentence still makes sense that in Argentina Soccer is everyone's favourite.
