Examination(考试)

　　Someonesaysexaminationcanhelpusgooverourlessonsintimeandaftertheexaminationwecanfindhowwearegettingonwithourstudies.Butwearealwayshavingtoomanyexaminationsandtheyarealsotoodifficultforustogetthrough.Ifindsomeofushavelostinterestinlearninglessons.Besides,itisharmfultoourhealthaswehardlyhaveanytimetogoinforsports.Ithinkthepresentsystemofmeasurementshouldbeimproved.http://www.Hxen.coM

　　Water

　　Waterisveryimportanttolivingthings.Withoutwatertherecanbenolifeontheearth.Allanimalsandplantsneedwater.Manalsoneedswater.Weneedwatertodrink,tocookourfoodandtocleanourselves.Waterisneededinoffices,factories,schoolsandhospitals.http://www.Hxen.coM

　　Fromspacetheearthlookslikeahugewater-coveredglobe.Watercoversaboutseventypercentoftheearth'ssurface.Thereiswaterinoceans,seas,rivers,andlakes.Eveninthedriestpartoftheworld,thereissomewaterintheair.Waterisfoundalmosteverywhere.

　　Howtokeephealthy

　　Whatisthemostimportantthingintheworld?Ithinkitishealth.

　　Youcantakeawayourmoney,house,car,orevenourclothesandwecansurvive.Butifourhealthwastakenaway,wewouldsurelydie.Thatiswhywealwaystrytoeatinahealthywayandexerciseregularly.

　　Inordertoeathealthily,Iusuallyavoideatingfoodhighinfat,likeFrenchfriesorcookies.Ialsoeatlittlemeat.Ieatalotofvegetablesandfreshfruitwhicharefullofvitamins.

　　Takingexerciseeverydayhelpsusbuildastrongbody.Regularexerciseisanimportantpartofkeepingmehealthy.

　　What’smore,Ithinkfriendsareanimportantpartofone’shealth.Manystudiesshowthatpeoplewithawiderangeofsocialcontactsgetsicklessthanthosewhodon’t.IalwaysfeelbetterwhenIamwithfriendsthanwhenIamalone.WhenIamwithmyfriends,Ialwayslaugh.Laughingisalsoanimportantpartofhealth.Iliketolaughwithmyfriends.

　　Byeatingproperlyandexercisingregularly,Icankeepmybodyataproperweightandkeephealthy.Byspendingtimewithmyfriends,Icankeepmymindaswellasmybodyhappy.thesethingssoundeasytodo,butnotmanypeoplecanmanagethem.Ithinkastrongwillisnecessaryifwewanttokeephealthy.