21世纪的生活，与20世纪的生活不同，becausemanychangeswilltakeplaceinthenewcentury.butwhatwillthechangesbe?thepopulationisgrowingfast.therewillbemoreandmorepeopleintheworldandmostofthemwilllivelongerthanbefore.computerswillbemuchsmallerandmoreuseful，andtherewillbeatleastoneineveryhome.andcomputerstudieswillbeoneofthemostimportantsubjectsinschools.peoplewillworkfewerhoursthantheydidinthe20thcentury，和他们也将有自由运动的时间，watchingtvandtraveling.travelingwillbemuchcheaperandeasier.andmorepeoplewillgotoothercountriesforholidays.therewillbechangesinourfood，。