the time for him to build upon this strong base, planting a vibrant and lush tree.Spreading out the photocopied set of math problem sheets originally provided by Dong Qingyun, Su Cen realizes that wh...n for him anymore and smiles calmly, saying, "It doesn't matter if my grades are poor; I will make up for it by working hard to review. This time, I'll aim to perform at my best. How about that"Su Cen...