Life in the 21st（21号）century will be different__1__life in the 20th(20号)century,because many changes will take___2___in the new century,but___3___will the changes be?
There will be more and more people in the world and most of them will live __4__than before.Computers will be much smaller__5__and useful ,and there will be at least one in erery home.And computer studies will be one of the important subjects at school.
People will work__6__hours than they did in the 20th(20号) century,and they will have more free time for sports,__7__TV and traveling.Traveling will be__8__.And much more people will go to other countries for holidays.
Work in the future will be__9__,too.Dangerous and hard work will be done by robots.Because__10__this,many people will not have enough work to do.This will be a problem.
1、A。with B。on c。from D。to
2、A。out B。away c。place D。off
3、A。what B。when c。whose D。who
4、A。taller B。longer c。faster D。bigger
5、A。very B。much c。more D。too
6、A。fewer B。less c。more D。many
7、A。watch B。watched c。watching D。watched
8、A。less in teresting B。much easier C。more expensive D。more difficult
9、A。dangerous B。difficult c。heavy D。different
10、A。for B。of C。on D。with