If they read more books and did more questions, would their grades be better?
Reading more books and doing more questions did not necessarily mean that students 'grades would be good because grades were affected by many factors, including students' comprehension ability, thinking ability, memory, practice level, and so on. Reading and doing questions can improve the students 'ability to grasp the basic knowledge and help them better understand the course content. However, if students only focus on reading and doing questions and ignore the understanding and mastery of the course content, their grades may be affected. Students 'grades were also affected by other factors such as their classroom performance, homework completion, participation in extra-cursory activities, and so on. Therefore, in addition to reading and doing questions, students also needed to consider these factors in order to really improve their grades.