1.A:Are you a student
B:I am not a student.
2.A:Are they English cars
B:They are not English cars .
3.A:Is this a pencil-box
B:This is not a pecil-box.
4.A:Is it's name polly
B:It's name isn't poolly.
5.A:Are these your English books
B:These are not my English books .