改错：Is that boy you student?

改错：Is that boy you student? Whose is that boy?改错 改错：it is that a boy? what is that boy?he is my brother?改错 what`s that is English?改错 改错 The boy's bag is filled of junk food 改错改错Is that a pencil case?Yes,it's. Whose is that car?It's you car.改错 现在就要 Look at that girl .Is she you sisiter?No,it isn't.------that boy's sisitei .横杠上填什么啊? 改错:What's you doing?That's a elephant. 英文改病句Please let I help you!That’s is the boy’s deskThe jacket are nice. 改错：1.Reading in bed is a good habit.2.The boy has a good lifestyle .That's why he looks health. Is the boy's name Jim?改错Is the boy's name Jim?No，he isn't. 改错：the boy is like his toy car very much that is his favourite he is so a naughty boy that he is a regular mischief.咋改错 This is you?thats ( ) what's the weight of that boy?改成----- ----- is that boy?怎么改? Whose bike is that?I think its Tom's改错