Sentence 1: Robert has a new job. 
 Sentence 3: Robert overslept because his alarm clock malfunctioned 
 Sentence 4:  He drove very fast to the office 
 Sentence 5:  Robert barely made it to the office on time 
 Option 1: He is supposed to be at the office by 8 AM. 
 Option 2: He works from home and doesn't have to go to the office.