Sentence 1: Gina had been tripped and had fallen in the sand. 
 Sentence 3: Gina knew she looked a mess all covered in sand 
 Sentence 4:  She wiped her face, and Tami wiped her legs 
 Sentence 5:  Gina was so upset she began to cry 
 Option 1: Her friend Tami grabbed her arm to help her up. 
 Option 2: Her friend Tami grabbed her arm to push her down.