teacher, i am confused :(

1. Don\'t talk so loudly - Talk more __quietly______.
>> Correct
2. I love my new car. I sold my __old______ one.
>> Correct
3. One of his best friends is very rich, but he used to be ___poor_____.
>>Correct
4. Do you like big cars or _____small___ ones?
>>Correct
5. This towel is wet. Give me a ____dry____ one.
>>Correct
6. Q: Is that the right answer. A: No, it\'s ___wrong_____.
>>Correct
7. I felt bad in the morning, but now I feel_. good_______.
>>Correct
8. This shirt is dirty. Give me a ___clean_____ shirt.
>>Correct
9. I don\'t want to spend more time with him. I want to spend ____enough____ time with him.
>> less
10. Q: Do you feel better? A: No, I feel _bad_______ !

>> worse