(1)This is her ID cayd .
Is this her ID card?
Yes,it is./No,it isn't.
(2)It's my pencil.
Is it your pencil?
Yes,it is./No,it isn't.
(3)He is Tong.
Is he Tong?
Yes,he is./ No,he isn't.
(4)I'm a teac her.
Are you a teacher?
Yes,I am./ No,I am not.
(5)His phone number is 323-467.
Is his phone number 323-467?
Yes,it is./ No,it isn't.
(6)she is Mary.
Is she Mary?
Yes,she is./No,she isn't.