Chen Pin used to be a top student in certain university in C

Chen Pin used to be a top student in an university in China. Three years ago, he was singled out and was sent to study abroad. He was working hard on computer science ever since,and has gotten excellent mark. So far, he has finished all his courses and has received a doctor degree. Now he is determinded to return to China and devoted his life to the modernization of his country. He says he loves his motherland very much. He is proud of being a Chinese. so he will spare no effects to work well to turn China into a powerful country in the world. 76 certain前面加a 77 before--〉ago 79mark——〉marks 80 doctor--〉doctor's 81去掉back 82devoted--〉devote 83pride--〉proud 84efforts--〉effort 85power--〉powerful 加分哦