This is my a classroom.哪里错了?

选错1.They are in the same classes.2.Can you look the broom behind the door?3.We aren't know his name.4.Who is this blouse?It's mine.5.What colour is her coats?6.Class three has a map of China.7.Can he sing a song?No,he isn't.8.This is my a classro 英语翻译Hi Tommy,Guess what I got an “A” on my English test I always get good grades in English now and I’m sure this is because of our letters to each other.Most of the students in my class don’t use English at all outside of the classro this is a my pen This is my pet.He is a( This.is.my.mom.is.a.teacher This is my sister a什么that is my brother? this is a picture of my this is a photo of my family 改错题：This is a my book. this is a picture of my house This is a _____ of my family. This is a p_______ of my family. This is a ___of my bedroom this is a p--------of my family. 改病句 This is my a cup this is my a cup病句修改 A:This is my grandfather B:_______ This is my a pen?对还是This is a my pen?对This is my pen？