Sentence 1: Mary didn't have any food in the house. 
 Sentence 3: She wrote out what she wanted for the week and went to the store 
 Sentence 4:  All of the items she needed were found easily so she checked out 
 Sentence 5:  Once home she unpacked the bags and had a house full of food 
 Option 1: She didn't have a list so she couldn't go to the store. 
 Option 2: She thought to herself I need to make a list and go to the store.