Sentence 1: James had bought a new laptop for school. 
 Sentence 3: One day, his dog knocked his laptop out of his lap 
 Sentence 4:  The laptop fell to the ground 
 Sentence 5:  His laptop's screen cracked and became unusable 
 Option 1: During the first week, he dropped it on the ground and broke it. 
 Option 2: He was careful with his laptop whenever he used it.