Sentences...

Hello,

Could you please correct these sentences too?

1.“She was suffering from hallucinations. She had a fancy that she

could see a masked man and hear the sound of footsteps.

2.She killed herself, she was sick even your presence didn't help.

3.He gave her a sharp push and she figured out the hint.

4. He decided to relax and forget about everything that had happened. He was too drunk.

5. He declined my offer to give him a lift.

6.His car ran out of control and fell down from the bridge.

7.It was a good thing that he wasn’t able to see her face. Otherwise her eyes would tell him something that he would not like.

8.She heard the sound of quiet footsteps from the garden. Can I delete the word 'sound'?

Thanks