this,she,he,ti,I造句英语达人速度来啊!个写出确定句,疑问句,确定回答,否定回答这几个每个都要造的!~

This is a heart.
Is this a heart?
yes, it is.
No, it isn't.
She/He is a teacher.
Is she/ he a teacher?
Yes, she/ he is.
No, she/ he isn't.
It is a hat.
Is it a hat?
Yes, it is.
No, it isn't.
I am a boy.
Are you a boy?
Yes, I am.
No, I am not.

This is a book.Is this a book?yes,it is.No,it isn't.She/He is a student.Is she/ he a student?Yes,she/ he is.No,she/ he isn't.It is a cat.Is it a cat?Yes,it is.No,it isn't.I am a student.Are you a stud...