请用括号中所给词的正确形式填空。

1. Marvin, you were walking _____ (slow). Please walk more _____ (quick).

2. Susie, you were reading a letter _____ (serious). Please read it _____ (sad).

3. Mary, you were setting the table too _____ (noisy). Please do it _____ (quiet).

4. Mike, you were bringing in the food _____ (casual). Please do it _____ (formal).

5. Am I speaking too _____ (fast)?

6. The weather was _____ (terrible) bad.