根据句意，用所给单词的正确形式填空。

1．The red sweaters are on __________（sell）．

2．I get up，brush my __________（tooth）and then eat breakfast．

3．Can you tell __________（we）the name of the biology teacher?

4．This is my __________（parent）room．They like it very much．

5．December is the __________（twelve）month of the year．

6．I think you can do it __________（you）．

7．I want __________（buy）a dictionary for my sister．

8．Can he __________（swim）?

9．My brother __________（not have）dessert．

10．How much __________（be）this blue cat?

Hi，boys and girls！Do you need good       ？Welcome to our store！Our store is very    .We have lots of clothes in it and many of them are       .Every day,        people come and buy clothes in our store. We have     clerks(店员)：five boys and five girls. The      in our store are cheap.
Do you      schoolbags？We have many cheap schoolbags. We      them for only 8 dollars. We also have trousers，shoes，sweaters，shirts and shorts. They are in many        ：blue，green，black，yellow and white. Do you      these things？Come to our store，please.