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．

用方框内所给单词的适当形式填空。每空格限填一词，每词限用一次。

1. Are there any                between these two pictures?

2. Mike does               in math than I. He is good at math.

3. You should brush your                  twice a day.

4. Can I borrow your pen, please?              is at home.

5. Harbin is in           China and it's cold in winter.

Li Lei does ________ in Math of all the subjects．

1. A.
   badly
2. B.
   most badly
3. C.
   worse
4. D.
   worst