1. I was appalled at/by the lack of staff in the hospital.

2. He was appalled at how dirty the place was.

3. She was appalled at her own lack of forethought.

4. I am appalled at his mistakes.

5. They were appalled at the waste of recyclable material.

6. The enemy was appalled at our attack.

7. Her family would be appalled at her cowardice.

8. With the exception of some of the Lycra fashions(http://), I was appalled at how hideous everything was.

9. The neighbourhood was appalled at the atrocities perpetrated on two popular local policemen.

10. May those who say to me, 'Aha! Aha!' be appalled at their own shame.

11. Be appalled at this , O heavens, and shudder with great horror, declares the LORD.

12. I will cause many peoples to be appalled at you, and their kings will shudder with horror because of you when I brandish my sword before them.

13. Most human men would be appalled at the idea of their mothers helping them to get laid.