阅读理解。 Jerry Green went to spend a year at the South Pole Station (南极站) as the only doctor in 1998 when she 47.While working at the station that March. she discovered that there was a hard lump (肿块) in her stomach. She knew it was cancer, but she wasn't able to go to a doctor for help. She couldn't leave the station for the next seven until the snow thawed . Dr. Green didn't wait for the death. But decided to fight against the cancer. She tried to about the lump to a hospital in the United States. The doctors said it was cancer. Without the proper wouldn't live for long. Soon a USA airplane came to provide her with some help She started her own treatments (治疗) after getting instructions from American doctors. She finally spent the long winter there before she returned home that October .Since then, she had become a incubus in support of cancer charities. She also wrote a best-selling book called Ice Bound. Sadly. Dr. Grecn's cancer finally returned. She died on June 23.2009. 1. Jerry Green discovered that she bad a bard lump in her stomach in _______. A. March. 1998 B. May. 1998 C. June. 2009 D. July, 2009 2. What does the underlined word 'thawed' mean in Chinese? A. 形成 B. 堆积 C. 融化 D. 覆盖 3. When did she start her own treatments? A. After searching the Internet. B. After getting instructions from a merit an doctors. C. After hearing from her paw law. D. After becoming a member in support of cancer charities. 4. Which of the following statements is NOT true? A. Dr. Green decided to give up the treatments. B. She sent the information about the lump to a hospital in the United Stales. C. She wrote a book called Ice Bound. D. Dr Green died of cancer. 5. What does the writer feel about Dr. Green's death? A. exciting. B.  Happy. C. Sad. D. Pleased.