C90

"Great!" Zhao Yong'an happily jumped three feet into the air. He did not forget to promise Mrs Yu and Zhao Ajiao, "Mom, Big Sis, don't worry. I will definitely study hard!"

"Yes." The mother and daughter pair looked at each other and saw a trace of gratification in each other's eyes.

Zhao Ajiao didn't go out as her legs had been unsteady for the past few days