阅读
1. 根据以下资料，回答47-24题。




请在第_____处填上正确答案。

2. 请在（55）处填上答案。
3. Passage Three
Questions 24-1 are based on the passage you have just heard.


A．Why airline delays make people angry.
B．The cost of airline delays to the economy.
C．The causes leading to airline delays.
D．What FAA can do about air travel delays.

翻译题
4. Most of my classmates would like that job, therefore,____________________(要得到那份工作，竞争将会很激烈)．

5. All the experiments____________________ (已经提前完成)，they decided to take iteasy for a while．
6. 根据下列材料请回答1-12题：




What is the focus of this passage?

7. Alice is a sensible person__________(从不做任何不合理的要求)．
8. 根据下列材料，回答47～56题：




请在（47）处填上答案。
9. While __________ (全面了解该病的起因)may be several years away，a breakthrough leading to a successful treatment could come much sooner．
写作
10. Directions：For this part, you are allowed 30 minutes to write a short essay entitled Behave Politely in Public．You should write at least l20 words following the outline given below．
1．在许多公共场合可以看到各种不文明现象
2．提倡文明之风的原因及其重要性
3．号召公众共同树立文明之风