According to the passage, what is one disadvantage of skyscrapers that have mirrored walls?

• A、 The exterior surrounding air is heated
  
  

• B、The building materials are very expensive.
  
  

• C、Construction time is increased.
  
  

• D、Extra air-conditioning equipment is needed. 
  
  

七、短文寫作：第 51 題，30 分。

請根據所提供材料中的要求完成一篇 100 詞左右的英語短文。并將短文寫在答題紙相應的位

置上。

A: healthiest

B: believe

C: conducted

D: risk

E: compared

F: suddenly

G: study

H: running

I: used

J: result in

K: eating

L: from

暑假，李華要去倫敦，他想去美術館當志愿者。請寫一封申請信給校長。內容包括：

1.為什么要去；

2.自身的優勢條件。

According to the passage, which aspect of skyscrapers were some residents of North America concerned with in the late 1960’s?

• A、The poor reception of radio and TV signals.
  
  

• B、The removal of trees and grass from building sites.
  
  

• C、The harmful effects on the city’s plans. 
  
  

• D、The obstruction of air traffic.