（ ）A.This is a bird .Its name is Polly.B.This is a bird .It's name is Polly.(请选出正确一组)

（ ）A.This is a bird .Its name is Polly.B.This is a bird .It's name is Polly.(请选出正确一组) 用词的正确形式填空；this is a bird （ ）（it） name is polly A.This is a bird.Its name id POLLY.B.This is a bird.It's name is POLLY.选择正确的句子. a bird is（） the treethere is a bird ( )the tree填on还是in The crow is a bird A bird is in i____mouth. this is the most wonderful bird show I've ever watched=i've ____such a wonderful bird show befor 这是一条活鸟.是不是下面两种说法都对:This is a live bird.//This is a living bird. What is---------in the sky?A bird.A.this B.it C.that 选哪一个 this is a kind of bird has a long thin neck错在哪 this is a bird反义疑问句 书上写的是 is not it ,为什么不是is not this Why is a crow a brave bird ( )you see a bird in the picture?This is a picture ( )my school.There is a river ( )there. _____ this photo,he is catching a bird在横线上填上恰当的介词 I have a bird .I（ ）name is Polly. A bird is ____ with the cat. she is a bird which like flying. A bird is fiying h____ overhead now.