按要求转换下列句式，每空一词。

1．Both of us have been to the Great Wall．(改为否定句)

    ________of us_______ ________to the Great Wall．

2．It is three hundred meters from my home to the supermarket．(对划线部分提问)

________ ____is ________from my home to the supermarket?

1、1．Neither has been    2．How far, it