Battle on the First Day of School

The alarm clocks went on strike, and mother Shu Jing dragged her daughter who was wearing reverse clothes and ran to the campus! The novice teacher Teacher Lin's notices frequently make mistakes, and parents get upset. Grandma Ruirui joins the battle forcefully. The first week of school for Grade 1 (3) class was full of excitement and laughter - so which textbook should I bring today?