文中共有10处错误，每处错误仅涉及一个单词的增加、删除或修改-优题课

下面短文中有10处语言错误。请在有错误的地方增加.删除或修改某个单词。
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；
1.只允许修改10处，多者（从第11处起）不计分。
例如：
My sister saw a lovely cup when shopped the other day. She liked it at once. Then she bent down and picking it up to look at the price on it. As she did this, lots of tea splashed on his T-shirt! I had to try hardly not to laugh at her shocked face! My sister was about get out of the shop as quickly as she could while a shop assistant came over to us. It turned out to be her own cup, that she’d left on the shelf by the mistake. The assistant was clearly as embarrassing as my sister, so I just thought it was funny!

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处错误，每句中最多有两处。每处错误仅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. 每处错误和修改均仅限一词；
2. 只允许修改10处，多者（从第11处起）不计分。
Steve was ten years old. He was a very good pupil, nor did he like doing his homework. When he did his homework, he always made a lot of mistake.
One day, his maths teacher went over Steve’s homework, see all his answers were right. He was very surprised instead being pleased. He asked Steve to explain what has happened, “ You have got all your answers correctly this time, Steve. Did anyone help you?”
As the matter of fact, Steve’s mother often helped him with her lessons. And that evening, she was not able to because she wasn’t in. So Steve answered, “ No, sir, my mother was busy last night, so I had to do the homework all for myself.”

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：在错词下面划一横线，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处不计分。
Several American students visited our school. Upon our arrival, we gave a warm welcome to them, among them a boy named Tim was to stay with my family for the weekend. I recognized Tim compared him with photo he had sent to me. Tim greeted me and expressed that how excited he felt. When school was over, we took the subway home. My parents prepared a rich family dinner that night and we had enjoyed ourselves so much, eating and chatting. The next day, I act as a guide, showing Tim along the most famous scenic spots in Beijing. Wherever he went, he had some photos take to help him memorize this unforgettable trip to China. The time to say goodbye came when we realized it. I gave Tim a kite as a souvenir.

文中共有10处语言错误，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．每处错误及其修改仅限一词。
2．只允许修改10处，多者（从第11处起）不计分。
This morning I went to the shoes shop to buy a pair of new shoes. When I got there, I noticed a foreign lady talk to a salesgirl. But the salesgirl didn't understand that the foreigner was saying. They both looked worrying. I went up to help them. The lady is Australian. She wanted to buy a pair of traveling shoes. So I told it to the salesgirl. The lady was very much glad when she took it. She sings high praise for my spoken English. All of them expressed their thanks to me. I felt happy that I expressed my self free in English.

假定英语课上老师要求同桌之间交换修改作文，请您修改你同桌写的以下作文。文中共有10处错误，每句中最多有两处。每处错误仅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：把多余的词用斜钱（\）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．只充许修改10处，多者（从第11处起）不计分。
（试题内容见答题卡）
Mr Zhang teaches us chemistry when we were in senior
Grade One. He was old, and he taught us good. He tried his
best to make his classes lively. Mr Zhang usually made good
preparations for the lesson and was strict to us, too.Whenever
we made mistakes in our homework，he would ask us to
correct it. I was used to be poorly in chemistry. Mr Zhang
often helped me with my studies very patiently. With his help,
I made a rapid progress and caught with the class. He was
always very kind to every student. As an experienced teacher,
he was respected and loved by all the students.