Step by Step2000 unit 9 visions of the future

（单词翻译）

unit 9 visions of the future
A key words
business office transport advertising¹
voculary
clerical worker client
listen to some predictions some people have made about the business world in the next 20 years or so. add missing words to the following statements.
1 There'll be no more (telexes),and business will only use (fax and electronic mail).
2 Office cleaning will be done by (robots).They will also replace (production workers).
3 people will have to retrain for (new skills every ten years).
4 Computers will replace (clerical workers).
5 there will be much more(unemployment).
6 people will buy their food from home).
7 there'll be less need for (transport), as people will work( from home).
8 most consumer (advertising) will be delivered directlyto (the home).
9 business travel will be replaced by (live video meetings).there won't be any need to go to see the client any more.