画线部分为多余的词：把该词写在该行右边的横线上并画上斜线（\）。画线部分为错词：在该行右边横线上写出一个正确的词。有漏字符号（^）处缺一个词：在该行右边横线上写出所缺的词。
John is a13-years-oldschoolboy. He studies very hard at school and gets good grades in all hissubject. But he doesn't like sports. Six months ago, he did not feelgood. He often had colds and felt sick to his stomach. His parents took him to see a doctor. After asking him some questions and giving him acarefulexamination, the doctor saidwhichit was not serious and told John's parents ^ to worry about it. Then the doctor told John to take more exercise and stop eating fast food. From then on, John went to school byabike every day instead of taking the bus. At first, he felttireand weak. But two weeks later, he got fitter and started to enjoy it. Since he startedridea bike, he has not had a cold. To his surprise, he has not had a stomachache since hestopedeating fast food.
