EXERCISES      
To fill in the blanks．
（1）Multimedia is appropriate whenever a human interface connects a human user to electr-onic＿＿＿＿of any kind．
（2）Most presentation software packages let you add audio and＿＿＿＿clips to the usual“slide show”of graphics and text material．
（3）Multimedia is enjoying widespread use in training programs．Flight attendants learn to manage international terrorism and security through＿＿＿＿．
（4）＿＿＿＿will provoke radical changes in the teaching process during the coming decades，particularly as smart students discover they can go beyond the limits of tradit-ional teaching methods． 
（5）Eventually，most multimedia projects will reach the home via television sets or monit-ors with built-in＿＿＿＿user inputs．
（6）In hotels，train stations，shopping malls，museums，and grocery stores，multimedia will become available at stand-alone＿＿＿＿or kiosks to provide information and help．
（7）At the convergence of technology and creative invention in multimedia is＿＿＿＿.
（8）On the World Wide Web，standards for transmitting virtual reality worlds or“scenes”in＿＿＿＿documents have been developed．

答案: 
（1）information 
（2）video  
（3）simulation 
（4）Multimedia
（5）interactive 
（6）terminals 
（7）virtual reality 
（8）VRML