____________________________Part2:将下列句子改为一般疑问句,并作肯定和否定两种回答。Ihaveadictionary.___________________________________________________________________________Therearealotofanimalsinthezoo.___________________________________________________________________________Hedoeshishomeworkatnight.___________________________________________________________________________Dogsliveinallpartsoftheworld.___________________________________________________________________________GreenfieldisasmallvillageinEngland.___________________________________________________________________________Part3:将下列句子改为否定句。ThereisaveryhighwaterfallinVenezuela._______________________________________________________________Egypthasaverylongriver._______________________________________________________________Shedoesherhomeworkeveryday.