Sentence Correction Mixed Practice - I

The first thing he wanted to do was get the lower part of his body out of the bed, but he had not seen this lower part, and could not imagine what it looked like; it turned out to be too hard to move; it went so slowly; and finally, almost in a frenzy, when he carelessly shoved himself forwards with all the force he could gather, he chose the wrong direction, hit hard against the lower bedpost, and learned from the burning pain he felt that the lower part of his body might well, at present, be the most sensitive.