1,将下列六句陈述句改成疑问句,在做否定和肯定回答．

(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。