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、短文写作：第 51 题，30 分。

请根据所提供材料中的要求完成一篇 100 词左右的英语短文。并将短文写在答题纸相应的位

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，李华要去伦敦，他想去美术馆当志愿者。请写一封申请信给校长。内容包括：

1.为什么要去；

2.自身的优势条件。

 "Cool" kids marry earlier than "uncool" kids.

• A、True 
  
  

• B、False
  
  

• C、Not Given