检查英语语法在线等
year I went Beijing with my mother.I felt so happy that I went the capital of china.We went the Summer Palace at night.Unluckily I lost my way.I had no way to find my mother because there were so many people in it.I cool down myself.Suddenly,I thought of the police so that l went to the police station.The police helped me to find my mother.I felt very happy.That told me,difficulty was not afraid just cool down youself.