Sentence 1: Brian became furious glaring at the black screen of his monitor. 
 Sentence 3: Brian decided to just do a system recovery he had read about 
 Sentence 4:  Unfortunately, he didn't realize that it would delete everything 
 Sentence 5:  He learned to do frequent backups after losing all pictures and music 
 Option 1: He didn't have time to deal with going to a computer doctor. 
 Option 2: He made time to take his problem to a computer doctor.