If something makes you laugh, say you're OTF (on the floor), or LOL (laughing out loud), or join the two into ROTFL (rolling on the floor laughing)．

　　And when it's time to get back to work or go to bed, you type GTG (got to go) or TTYL (talk to you later)．

　　People want to write as fast as possible, and they want to get their ideas across as quickly as they can. Capital letters are left in the dust, except when expressing feeling, as it takes more time to hold down the “Shift” key and use capitals. Punctuation (标点) is going too.

　　40．When people are online, they talk by ________.

　　A．using body language

　　B．drawing some strange pictures

　　C．making phone calls

　　D．making use of an especially short form of English

　　【答案与解析】　D　细节题。从第1段可知网友们在聊天时常用省略形式。

　　41．The underlined sentence in Para. 4 means that ________.

　　A．people should use words properly

　　B．people should know what time it is when they are talking

　　C．people online have to express themselves in a simple way

　　D．people should communicate in a funny way

　　【答案与解析】　C　细节题。根据本段的第1句和最后一句可以推断此句的意思是“人们在网上常用很简洁的方式表达自己的意思”。

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