Here are the odd ones out for each of the groups in your list:

1. **1**: A. tired (others are adjectives, but "tired" is more about a state of being)
2. **2**: B. although (others can be used as verbs)
3. **3**: D. fat (others are illnesses or conditions)
4. **4**: C. sick (others are positive states)
5. **5**: A. live (others are actions)
6. **6**: B. coughing (others are forms of exercise or activities)
7. **7**: C. fried chicken (others are healthy food options)

Feel free to ask if you need more help!