用所给单词的正确形式填空 。 1. Jack has a _______ (头痛) today. He doesn't feel very well. 2. December is the _______ (十二) month of a year. 3. A strong wind is blowing from the _______ (东北). 4. John's bike is _______ (坏了). He needs a new one. 5. My brother grows a lot of_______ (蔬菜) in the garden.