第二节 完型填空（共20小题；每小题1.5分，满分30分）
From the time each of my children started school, I packed their lunches. And in each lunch, I 36 a note. Often written on a napkin (餐巾), it might be a thank-you for a 37 moment, a reminder of something we were happily expecting, or a bit of 38 for the coming test or sporting event.
