增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；
2. 只允许修改10处，多者（从第11处起）不计分。
Dear Kate,
I have good news to tell you. The World Adolescent Robotics Competition will held in Shanghai at the end of July. Hear that you once took part in the competition last year and won an award, I intend to invite you to join in our team in the coming competition. I am sure that your involvement will not only help us win the award and also strengthen the friendship between our school.
Now they are preparing for the competition actively. Because you had more experience than us, I also send you our training plan, about that I wish to get your advice. We sincere hope that we can participate in a competition as team partners.
I’m looking forward to your reply.
Yours,
Li Hua
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
It's well known what health is important to us.But what should we do to keep health?Firstly,we should get up early and then eat food,drink a lot of waters and exercise more.Food can give our energy.Doing sports can made us strong.Secondly,we should change clothes and wash hands often.Also,we should do cleaning and keep air in the house fresh and clean to stop germs（细菌）from get into our bodies.Especial,don't keep long fingernails.For last,we had better to go to see a doctor if we don't feel comfortable.
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有2处，涉及一个单词的增加、删除或修改。
增加:此行缺一个词在缺词处加一个漏字符号（∧），在其下面写出该加的词。
删除:把多余的词用斜线（\）划掉。
修改:在错的词下划一横线，在该词下面写出改正后的词。
注意: 1.每处错误及其修改均仅限一词；
2.只允许修改10处,多者(从第11处起)不计分。
Exercise can have a surprised number of benefits. It is important way to keep fit. Not only can it help you achieve beneficial weight loss, and every time you exercise, it helps to reduce the risk of disease more efficiently. By exercising regular, you look better and feel more confident, which have a positive effect on both physical and mental well-being. While you exercise, especially in some challenging sports, you often work as a member of a team. In this way, it also teaches us how to work with others.
A healthy, fit brain means you can answer questions more quickly, think more clearly and developed a better memory. Have a healthy brain is useful for no matter what point you are at in your life. For these reasons, we students should take exercises.
