分别改成否定句,一般疑问句,肯定回答,否定回答,括号提问.

问题描述:

分别改成否定句,一般疑问句,肯定回答,否定回答,括号提问.
I am(14 years old.)
My first name is (Jenny.)
My telephone number is(535-2375.)
It's her( ruler.)
My mother is ( 40years old.)
I am in (putuo NO.2MiddleSchool.)
Two keys are (onthe desk.)
(A set of keys) is in my hand.
Two sets of keys are( in the lost and found case.)

I am not 14 years old .Are you 14 years old Yes ,I am .No ,I'm not .How old are you My first name isn't Jenny .Is your first name Jenny Yes ,it is .No ,it isn't.What's your name It isn't her ruler .Is...