题目内容：

    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."

1.A.training B.research C.rescue D.treatment

2.A.terrible B.peaceful C.important D.amazing

3.A.improved B.changed C.ended D.remained

4.A.perfectly B.continuously C.accurately D.occasionally

5.A.heart B.lung C.muscle D.blood

6.A.invitation B.reward C.call D.letter

7.A.interviewing B.testing C.questioning D.arguing

8.A.common B.strange C.rare D.impossible

9.A.taken out B.taken in C.broken down D.broken up

10.A.cutting B.building C.loading D.surfing

11.A.reduced B.forced C.led D.followed

12.A.progress B.difference C.decisions D.choices

13.A.reduction B.chaos C.sight D.reality

14.A.suitable B.grateful C.determined D.reliable

15.A.dreaming B.worrying C.living D.suffering

16.A.reporter B.nurse C.doctor D.policeman

17.A.replace B.cure C.survive D.encourage

18.A.satisfy B.offer C.consult D.affect

19.A.going through B.working on C.talking about D.looking into

20.A.health B.harmony C.happiness D.hope