Sentence 1: THe sun glared through the window in Bob's bedroom. 
 Sentence 3: As he tugged on the cord, the blinds fell off the wall 
 Sentence 4:  He was not able to repair them 
 Sentence 5:  Bob stapled a thick blanket to the window frame to block the sun 
 Given Sentence 2: Bob went to the window to close the blinds.