Sentence 1: Mary knew she was going to have a very busy week at work. 
 Sentence 3: To prepare, she went to the store to get lunch items for the week 
 Sentence 4:  She had fun picking items that she would enjoy 
 Sentence 5:  At the end of the trip, she was happy with how she prepared 
 Option 1: She decided she would order lunch in to save time. 
 Option 2: She decided she should take her lunch to save time during the day.