Unit2TestName:______________________________page1Chooseandwrite.Andy:Didyou____________thatazebraisslowerthanagazelle?Scott:Really?I____________knowthat.Andy:____________animalisfaster?Acatorapolarbear?Scott:I’mnotsure.Ithinkapolarbearis____________faster.Andy:No!Acatisas____________asapolarbear.Scott:Wow!Areyousure?That’sinteresting!Andy:Amanis____________thanaskunk.Scott:Areyou____________?Andy:Yes,I’msure.Look!Scott:That’sgood!Hecanrunaway!Listenandcheck.©OxfordUniversityPress.Permissiongrantedtoreproduceforinstructionaluse.Let’sGo51301.A.Yes,itis.B.No,itisn’t.It’sslower.2.A.Thejaguaristhemostgraceful.B.Thegazelleisthemostgraceful.3.A.Yes,itis.B.No,itisn’t.Seeinstructionsonpp.126–127didn’tfastfasterknowprobablysureWhichUnit2TestName:______________________________page2Readandmatch.1.Polarbearshave_____A.flybackward.2.Theycan_____B.different.3.Ahummingbirdcan_____C.24eyes.4.Themimicoctopuscan_____D.agoodsenseofsmell.5.Everyzebra’sstripesare_____E.smellfishundertheice.6.Aboxjellyfishhas_____F.changeitscolorandshape.Writethequestionoranswer.Doyouheararorir?Listenandcheck.131Let’sGo5©OxfordUniversityPress.Permissiongrantedtoreproduceforinstructionaluse.1.Whichoneisheavier?__________________________________________.2.Whichonesarelessexpensive?__________________________________________.__________________________________________?3.Thefrogistheleastgraceful.__________________________________________?4.Pizzaismoredeliciousthanrice.Seeinstructionsonpp.126–1271.arir2.arir3.arir4.arir5.arir©OxfordUniversityPress.Permissiongrantedtoreproduceforinstructionaluse.Let’sGo5132