I smiled happily. I really want to tell this news to my mother. When I go to school every day, I envy other students standing at the school gate on duty. Besides, it's my sister's turn twice, and neither time.
I stood upright and carefully checked my classmates' red scarf and school badge. Some students didn't bring a red scarf, some students didn't bring a school badge, and some students were funnier. They didn't bring a red scarf and school badge, and they didn't even have a schoolbag. They just held a skipping rope in their hands.
When I got home at noon, my mother came back. I immediately told my mother that I was on duty today, and my mother smiled. My mother asked me to do better in school because all the children on duty are good students.