(him) refer to what? help please

Until last year, Jammal had not run a single kilometer competitively, when he ran a 7-kilometer race with the help of a friend. At that point, Kleyany offered her support to help (HIM) realize his dream of completing a full marathon. 

Decide whether each item is a sentence or a fragment. if its a sentence, write sentence. if it is a fragment, rewrite it to make a sentence. 1.)his mother, a gentle, yet strong woman. 2.)stepped from the boat after a rugged trip across the atlantic. 3.)diane dipped her doughnut into her milk before taking a bite. 4.)into the sky filled with dark thunderclouds. 5.)the car's hood, hot from the sun's rays.