题目

Every year thousands of young people in England finish school and then take a year off before they start work or go to university. Some young people go to other countries and work as volunteers (志愿者). Volunteers give their time to help people. For example, they work in schools or hospitals, or they do something helpful for the environment.Pauline Jones, 18, lives in Cardiff, Wales. Next year she wants to go to university to study Chinese, but now she’s living in Belize. Pauline says, “I’m working with other people here to save the coral reefs (珊瑚礁) in the sea near Belize. The计算下面各题522-112÷4 （603-587）×8026×18+463 400×（45÷9）