1 . On September 11,2001, Tom Frey reported to duty as a detective for the New York Police Department. However, he was assigned to work for ___and recovery after the Twin Towers collapsed. Like many on that ___morning, he never imagined it would be the day when his life_____forever. He, together with other first responders, spent 8 months ____looking for human remains in the dust and rubble.

In February 2016, after routine check-up and ___examination in hospital, Frey got a __ from a nurse the following day. His white blood cells increased, and after more___，he was diagnosed with Hodgkin's lymphoma, a cancer____among the first responders of 9/11 terrorist attack due to the dust____when the towers fell down.“I asked the doctor what we should do to treat it, and he said, ‘nothing'."

Frey began____the Internet to learn more about Hodgkin's lymphoma. His searching____him to the Hodgki's lymphoma Foundation, a website which has made all the___in his journey with the disease. Frey's cancer cells are now in____Once he has been cancer-free for five years, he will be ____for a lung transplant. "If you keep moving,you keep______Today, the retired ____is an ambassador for the Hdegkin's lymphoma Fudation, traveling the country to____others with the disease “Go to the foundation’s website and support group meetings. Doctor only have 15 minutes to___you, but these people are __ the same thing.Some have lived with this for years. They give you____as well as help."