that is her pencil?改为一般疑问句

题目

that is her pencil?改为一般疑问句
That is her pencil?改为一般疑问句 回答：空 空 her 空
Is this his notebook?给出否定回答 回答：空,空 空.
“空”表示需填单词

答案

1.Is that her pencil?
2.No,it isn't.