[Most traditional communications media including telephone,music,film and television are being reshaped or redefined by the internet,giving birth to new services such as voice over Internet Protocol(VoIP)and Internet Protocol television(IPTV). Newspaper,book and other print publishing are adapting to Web site technology,or are reshaped into blogging and web feeds. the Internet has enabled and accelerated new forms of hunman interactions through instant messaging,Internet forums and social networking. Online shopping has boomed both for major retail outlets and small artisans and traders. Businsee-to-business and financial services on the Internet affect supply chains across entire industries. ] Form the paragraps above,we can see that telephone,music,film and television()as traditional communications media,many kinds of print publishing are adapting to(). New form of human interacions have been enabled and accelerated by(). A.reshape B.are defined C.are redefined D.define A.book B.newspaper C.Web site technology D.online shopping A.social networking B.the Internet C.Internet forums D.instant messaging