假定英语课上英语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，每句中至多有两处。错误涉及一个单词的增加、删除或修改。

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限一词。

2）. 只允许修改10处，多者（从第11处起）不计分。

    Last weekend's concert, organized and performing by the students of the Welsh Community College, was great success. The student had been practicing for months for the concert. They were excited that when they heard Gareth Jones was coming to present the prizes. Over 100 young performers play a mixture of jazz, classical or folk music. One of the highlights were 14-year-old Megan Evans, playing traditional Welsh folk songs. The concert ended with a very loud pop tune and anyone in the hall stood up and danced with the music. It was a magically atmosphere and a wonderful evening.

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。

    My grandmother loves me very much. She is a easy-going woman. However, when it come to my study, she is very strictly. She spends more than one hour examine my homework every day. With my help, I have been doing well in my study. My grandmother is also kind to her neighbors and always ready help them. One day, a boy whom is one of her neighbors injured his leg for carelessly. My grandmother took the boy to the hospital at once and pays the fees with her own savings. Now she is living in another city with my aunt. We all miss her very much but I hope that I can go to visit her soon.

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5处，多者(从第6处起〕不计分

    One day, I got up late. While I was busy gather my books, Father came in with a glass of milk in his hand for me to drink. I was in such a hurry that I paid no attention to whether the milk was hot or not. I drank a mouthful of them and cried. The milk was so hot that my tongue hurt. Father turned around and went back to the kitchen in a hurry without an apology. I was very angry with Father. When I went to a kitchen to get my breakfast, I was astonished at which I saw. Father was cooling the milk by pouring it from one glass to another again and again, with tears in my eyes, I feel very sorry.

增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线，并在该词下面写上修改后的词。

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。

    Stephen Hawking, a famous physicist, was born in Britain on January 8, 1942. As a child, he was enthusiastic about designing complicated toys. But unlucky, he, in his twenty, was studying in Oxford University while he was found seriously ill. Therefore,this didn't stop him living as meaningful and colorful life as others. He was so positive as to eventually defeated all the obstacles. He is also absorbed in his research into the universe. Publishing in 1988, his book A Brief History of Time became a best-seller, from where he put forward his famous theory on time. On March 14, 2018, Stephen Hawking, died in the age of 76 in Cambridge, UK.

文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏词符号（∧），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：在错的词下画一横线，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。

    If you are on the street, you will see all kinds of people passing by. It's not rare to see people with bad manner. Some throw away rubbish casually. Some spits in public. Some even sit or lie on the ground, completely ignore others' feelings. People feel really badly about all these behaviors.

    To be honesty, smoking in public places makes me really annoying. As it is known to us all, smoking does harm for people's health. Not only is it bad for the smoker himself, but also it is threat to the public health. It was hoped that an effective way can be found to educate these people to behave well in public.