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。
Yesterday I showed to my friend Peter around Beijing city. We started off at8:00 a.m. First we went to the Forbidden City, which was one of the most popular touristspot in Beijing. Then we visited the History Museum. We observed a lot of valuablethings in them and we learned a lot about Chinese history. After a quick meal, we wentto Beihai Park. Upon arrival, we were all struck by its beautiful scenes. We spent awhole afternoon appreciated the wonder. It wasuntil 18:00 p. m. that we went back.
We did have a wonderful time. Peter was very pleased with my arrangement that heinvited me to a new-built western restaurant to have a big meal.