阅读理解。

      In the new century, "smart clothes" are used not only for covering your body, but for many other kinds of

uses. 1.______ A German clothing maker has invented the "mp3 blue jacket". This kind of jacket can be used as

both an MP3 player and mobile phone. An English company has developed a cloth keyboard that can be put onto

your pants. 2.______ If it gets dirty, the keyboard can be washed and even ironed. As the technology improves,

smart clothes will get much smarter. Researchers are developing clothes that can show your body temperature

and heat you up before you feel cold. 3.______ They can tell the doctor when you are in danger. This

technology can also provide important information about your environment. 4.______ Jackets with GPS

(全球定位系统) technology can keep you from getting lost. People have begun to love the idea. Probably smart

clothes will one day be common on Paris streets-and even in your own home.

A. Shirts can warn you of high pollution levels.

B. Some kinds of smart clothes have come into the market.

C. You can control your computer with it easily anywhere.

D. Other smart clothes to wear are special medical ones.

5. What is the best title of the passage? [ ]

A. Smart Clothes in the Market

B. Smart Clothes on Paris Streets

C. Smart Clothes for New Century

D. Smart Clothes with Keyboard