Sentence 1: I wanted to buy a music player for my brother. 
 Sentence 3: After that, I went online to find one 
 Sentence 4:  I found one that was refurbished and much cheaper 
 Sentence 5:  I was able to get him a present that I could afford 
 Option 1: I went to the store, but all the devices were too expensive for me. 
 Option 2: I went to Best Buy and bought a great deal.