单项选择题A．She takes it as a kind of exercise.B．She wants to save money.C．She loves doing anything that is new.D．Her office isn’t very far.

单项选择题A．They have the ability to recover from the diseases very quickly.B．They have not enough money to pay for the high medical fees.C．They want to leave their medical insurance to the most urgent need.D．They cannot find a hospital that is good enough to cure their illness.