用方框中所给词的适当形式填空（其中有两个词是多余的）。

1．—How many _________ are there in your family?

   —There are three．

2． Judy _________ a new skirt yesterday．

3． —Where do you live?

    —I live in a tall building, on the ______ floor．

4． Listen ! Judy is singing ________ in her room ．

5． Dick does _______ in math than me．