1、elephant,elephant,This is an _.,elephant,This is an _.,elephant,ele,ph,ant,ela,hp,at,elephant,frog,frog,This is a _.,frog,This is a _.,frog,f,r,s,o,o,g,huge,elephant,This is an _.,elephant,This is a _ elephant.,huge,polar bear,huge,This is a _ polar bear.,huge,h,u,g,h_ge,_uge,hu_e,tiny,frog,This is
2、a _.,frog,This is a _ elephant.,tiny,tiny,bird,This is a _ polar bear.,tiny,t,y,i,t_ny,_iny,tin_,elephant,frog,huge,tiny,polar bear,bird,huge,tiny,Which one is not tiny?,Which one is not huge?,tiny,Some animals are tiny.,huge,Some animals are huge.,Some animals eat plants.,Some animals eat other animals.,