The other teen is Jack Andraka. He invented an inexpensive tool that can help find lung cancer， when he was 15 at the time.

“Without the Internet， I would have never been able to learn all these materials I needed for this project.”

Jack is now 17 and seeking patents（專利）for his latest inventions. He has developed low-cost water quality machines. They help take away heavy metals and chemicals from water.

47.How did Winter make a difference in the world？

A.She formed Team Winter in Africa.

B.She completed a marathon in a sports game.

C.She raised almost 500，000 dollars for her father.

D.She was the youngest to run foot races on seven continents.

48.Why did Winter run marathons around the world？

A.To take prostate cancer lessons.

B.To do prostate cancer research.

C.To raise money for prostate cancer patients.

D.To bring prostate cancer education to other people.

49.What did Jack use the Internet for？

A.Searching for the needed materials.

B.Reducing the cost of the project.

C.Helping him patent his inventions.

D.Selling his water quality machine.

50.What helps people make great achievements according to the text？

A.Young age.

B.Big goals.

C.Family love.

D.Friend support.

五、補(bǔ)全對(duì)話（共5句；每句滿分為3分，共15分。）

根據(jù)中文提示，把對(duì)話中缺少的內(nèi)容寫在線上。這些句子符合英語表達(dá)習(xí)慣。打句號(hào)的地方，用陳述句；打問號(hào)的地方，用疑問句。

提示：Henry準(zhǔn)備去上海開會(huì)，打電話到航空公司訂票，工作人員Lillian接聽了電話。（L=Lillian； H=Henry）

L： Hello！ This is Air China.51？

H： Hello. I’d like to book a flight from Beijing to Shanghai.

L： Sure.52？

H： This Saturday morning， July 12.

L： OK. How many tickets？

H：53.

L： So， that’s one ticket from Beijing to Shanghai.

H：54？

L： well， that will be 1，030 yuan.

H： OK. Can I book that now？

L： Certainly.

H：55.

L： You’re welcome.

六、書面表達(dá)（滿分30分）

假設(shè)你是李華，寫一封電子郵件給你的美國朋友Peter，請(qǐng)他幫你買一本英文書，郵件的具體內(nèi)容包括：

1.書名和作者：Anne Lindbergh所著Gift from the Sea；

2.買書目的和原因：寫學(xué)期論文用作參考，在當(dāng)?shù)刭I不到；

3.郵寄地址：北京城市大學(xué)英語學(xué)院，郵編：100000；

4.詢問付款方式；

5.表示感謝。

注意：詞數(shù)應(yīng)為100左右。