Sentence 1: My wife uses the car more than I do. 
 Sentence 3: Today she got into the car and it was almost on empty 
 Sentence 4:  She went to a gas station and filled up the tank 
 Sentence 5:  She said she had just forgotten to look at the fuel gauge 
 Option 1: She usually fills the car with gas if it is half full. 
 Option 2: I used it more this week than average.