Sentence 1: Sally wanted to give her Mom something special for her birthday. 
 Sentence 3: Sally had to make something for her instead 
 Sentence 4:  She got her beads and string out and went to work 
 Sentence 5:  Sally made a pretty pink necklace out of beads for her Mom's birthday 
 Option 1: She did not have any money to buy anything. 
 Option 2: Sally bought her a nice necklace with the money she saved.