Can you check the grammar in the following sentences, please?
1)In order to reach the branch Lockwood pushed his hand through the window , but an ice-cold hand grabbed his fingers. In vain he tried to release himself from its tenacious grisp, which was maddening him.
2)Suddenly he heard a voice crying out "let me in", which identified itself as Catherine Linton. The voice said that it had been wandering in the moor for twenty years.
3) As he couldn't shake the creature off, he pulled Catherine's wrist down onto the broken glass causing blood (or it to bleed?)
4)The blood ran down and soaked the bed clothes.
5)He begged her to let him go and finally he managed to snatch his fingers through the hole (how can I rephrase it?) and piled some books up against the hole in an attempt to exclude the lamentable prayer (How can I rephrase it?)
6) He said he would never let her in even if she begged for twenty years. But the voice told him it had been away for twenty years.
7) He tried to jump up but he wasn't able to move a limb. He started to yell but he was no use.
8) As soon as he cried, someone ran towards the room and entered.
9) Heathcliff stood near the entrance with his face as white as the wall behind him. A candle was dripping over his fingers.
10) He was so furious that the light leaped from his told (how can I rephrase it), then he picked it up again and set it on a chair as he found it impossible to hold it steady.