Sentence 1: Megan never finished school and had a lot of trouble reading. 
 Sentence 3: A school teacher passed by and noticed she was struggling 
 Sentence 4:  Megan explained that she couldn't read, so the teacher wanted to help 
 Sentence 5:  The teacher helped Megan learn to read and they became good friends 
 Option 1: While browsing clothes at a store, she struggled to read a sign. 
 Option 2: Megan got her GED and was able to read  easily.