The population is growing fast.There will be many people in the world and most of them will live longer than people live now.

Computers will be much smaller and more useful，and there will be at least one in every home.And computer studies will be one of the important subjects in schools then.People will work fewer hours than they do now and they will have more free time for sports，watching TV and traveling.Traveling will be much cheaper and easier.And many more people will go to other countries for holidays.

There will be changes in our food，too.More land will be used for building new towns and houses for all the people.Then there will be less room for cows and sheep，so meat will be more expensive.Maybe no one will eat it every day.Instead，they will eat more fruits and vegetables.Maybe people will be healthier.Work in the future will be different，too.Robots will do dangerous and hard work.Because of this，many people will not have enough work to do.This will be a problem.

31.In the future there will be ______.

A.much more fruit        B.fewer people

C.less vegetables        D.less people

32.Every family will have at least a ______ in the future.

A.robot      B.cow   C.TV set     D.computer

33.In the future people don't have to ______.

A.work long hours        B.work fast

C.walk on foot         D.eat meat

34.People may not eat ______ as much as they do today.

A.fruit          B.fish

C.meat          D.rice

35.One big problem in the future  is that ______.

A.many people don't have to work

B.many people will not be able to find work

C.people have to work fast

D.all the work will be done by robots

Ⅳ.阅读表达(每小题1分，共10分)

阅读下面短文，根据短文意思和首字母提示补全单词，使短文意思完整。

In some science fiction movies，people in the future have their own robots.They help with the housework，and do the 36.m______ unpleasant jobs.

Some scientists believe that there will be such robots，and they think that robots will be 37.a______ to talk to people in the future.But James White thinks it will be 38.d______ for a robot to do so.However，they agree it may 39.t______ hundreds of years.They are now trying to make robots look like people，and do the same things 40.a______ us.There are already robots 41.w______ in factories.They do simple jobs over and over again.They will never get bored.

In the future，there will be more robots everywhere，and humans will have 42.l______ work to do.New robots will have many different 43.s______.Some will look like humans and 44.o______ might look like snakes.They could help look for people under buildings 45.a______ an earthquake.That may not seem possible now，but we never know what will happen in the future!