四、今天是星期日，天天一家人都在家，他们都在各自忙碌着。根据图片提示，选择合适的单词补全短文。
$\boxed{\mathrm{fish cooking chicken study TV}}$
It is Sunday today. We are at home. And we are all very busy. My mother is 1. dinner in the kitchen. We have 2. fish and dumplings. My father is doing sports. My grandpa is watching 3. in the living room. I am reading a book in the 4. . What is my cat doing?
She is eating 5. .

1. cooking 2. chicken 3. TV
4. study 5. fish