Sentence 1: We took my sister in law out to dinner last week. 
 Sentence 3: My wife was driving down the street 
 Sentence 4:  The sister in law said to slow down 
 Sentence 5:  We laughed as the speedometer read 20 mph 
 Option 1: She is a very nervous person. 
 Option 2: She is such an easy gong person.