Period2Speaking&ListeningWhichbranchofscienceisthemostimportantandusefultosociety
Ithinkthat_____isthemostimportantandusefulsciencebecause_________
scienceBiologyMathsChemistryPhysicsComputerscience**Ithinkbiologyisthemostimportantandusefulsciencebecauseitisessentialtoprotectingtheecologicalbalanceandenvironment
Peoplecan’tlivewithoutlivingthings
Furthermore,biologygoeshandinhandwithourlife
Iftherewerenoscienceofbiology,therewouldnotbemedicine
Inaword,biologyisthemostimportantanduseful
Biology**Well,maybe,butIthinkthatchemistryisthemostimportantanduseful,becausechemistryisthekeytotheprogressofthehumanbeing
Besides,itischemicalreactionthatproducesmanynewthings
Chemistry**Itishardtosay
Therearemanyphysicalproducts
Andphysicsiswidelyusedinmanyfields,suchasmedicine,industryandagriculture