1，i am not ten. Are you ten? Yes,I am./No ,i am not
2,We are not ten. Are you ten? Yes,we are ./No ,we are not.
3He is not a boy. Is he a boy? Yes ,he is /No,he isn't.
4,My mother is not Lucy. Is your mother Lucy? Yes,she is ./No,she isn't.
5,The cat is not fat. Is the cat fat? Yes,it is./No,it isn't.
6 They are not happy. Are they happy? Yes ,they are./Yes,they are not.
Iisn't ten
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