Chinese pop singer Yao Beina, known for singing the theme tune of TV drama The Legend of Zhen Huan, died from breast cancer on Friday afternoon at the age of 33. 

According to the Huayi Brothers Music Corp., Yao's employer, she had her left breast removed in 2011 after being diagnosed with breast cancer and was sent to Shenzhen Hospital late last month again.

Doctors found the cancer cells had spread to her brain and lungs, said a manager with the company, adding that she decided to donate her corneas before her death. 

In 2013, Yao was on "the Voice of China", singing and gained wide popularity. Celebrities, netizens and fans expressed their mournings online. The webpage of search engine Baidu turns black and white if Yao's name is searched. "The angel has gone to the heaven to sing," one internet user wrote. 

Her death has brought breast cancer to the fore again, following American actress Angelina Jolie undergoing a mastectomy. According to an article on Guokr.com, a science website, child birth at a late age, sleep loss and irregular medical checks are among the many factors that cause breast cancer. 

1.What was Yao Beina?

A A writer.

B A singer.

C An actress.

D A player.

解析：选B。B 细节理解题。根据第一段第一小句Chinese pop singer Yao Beina,…可知，故选B。

2.What caused the death of Yao Beina?

A Heart disease.

B Lung cancer.

C Breast cancer.

D Liver cancer.

解析：选C。C 细节理解题。根据第一段…died from breast cancer on Friday afternoon at the age of 33.可知，故选C。

3.How do you explain “She closed her eyes, but another one’s opened.”?

A She slept, another one awoke.

B She died, yet another one was born.

C She donated her corneas to someone to make him see.

D She donated her eyes to another one.

解析：选C。C 内容理解题。根据第三段内容可知，姚贝娜生前决定捐献她的眼角膜，从而使另一个人重见光明，故选C。

4."The angel" in paragraph 4 refers to_________.

A Fairies in the heaven.

B Beautiful girls.

C Nurses.

D Yao Beina.

解析：选D。D 判断推理题。根据第四段内容可知，网友们将姚贝娜比作天使，并祝福她在天堂歌声依旧，故选D。

5.Which of the following is possible to prevent breast cancer from going bad?

A Pray to God.

B Mastectomy.

C Donated corneas.

D Sleep less.

解析：选B。B 内容理解题。根据文章最后一段可知，乳房切除术是防止癌细胞扩散的一种可行性方式，故选B。