Unit 4 These are flowers.birdbirdseggeggstreetreesflowerflowerssheepsheepgrass1.The children are .AB2.The children see .ABABouting 短途旅游，远足on an outing 去短途旅游，去远足birdbirdseggeggstreetreesflowerflowerssheepgrass3.The rabbits are .A lovelyB Jacks2.The birds are .A funnyB strong1.The zoo is .A PetersB beautiful
