Sentence 1: My roommate and I bought a TV. 
 Sentence 3: Our other friend told us that we did not have the right plug 
 Sentence 4:  We went back to the store to get the plug 
 Sentence 5:  We were finally able to watch shows on our TV 
 Given Sentence 2: But his grandma couldn't afford apples often, so he rarely got pie.