C91 Big Brother Has Absorbed All the Smart Genes

"Yes, I will come!" Mu Zhizhi replied crisply.

After that, she did not disturb the old principal anymore. She supported her chin and quietly looked at the few people in the office. She buried her head in her heart and was serious.

There were a total of four basic subjects. They did it for two and a half hours before they finished it.

The old principal had a standard answer