"Oh!" Cassie immediately stuck out her small head, trying her best to see the distance between her and the textbook. She saw his slender and pretty hands pointing towards the first question.
Cassie's muddle—headed mind, under Lennon's extremely clear calculation and answer, turned and she exclaimed, "So that's how it is!"
"Your formulas are all wrong. What were you listening to during class?" After Lennon finished speaking, when he saw that her small head was so close to him, he could not help but reach out and knock on her.
"Ouch!" Cassie immediately glared at him in pain, "Why did you hit me?"
"I was wondering if hitting your little head would make you smarter." Lennon snappily laughed.
Cassie immediately bulged her eyes, pouting her small mouth as she looked at him in displeasure,
