English! Please correct !!

I was alone in the house (or AT HOME) watching a thriller Oon TV and I was eating my delicious popcorn on my comfortable sofa. IT was A dark night .It was raining cats and dogs and heavy drops of rain splAittered against the rooof of THE house. I WAS enjoyING[ed myself and FELT relaxed. But Suddenly I heard A the strange noise . I heard like someone was crying somewhere. I couldN't understand where THIS CRY WAS COMING FROM was someone cryed.I decided to turn off THE TVc and switchED ON all THE lights in my room. AFTER THAT I realiZeD THAT thiEsE sounds were COMING from outSIDEdoors THE HOUSE. I was very confused hearing thiEsE heart-stopping BLOODCURDLING sounds. I crept TOWARDS follow a THE window to see what the matter was. I was trembling with fear when myy doorbell rang. and WHEN I openED up my THE door, I was amAzed TO seeing A pretty kitten SITTING ON MY DOORSTEP. The kitten quicklty climbed up ON THE sofa and hid under my blanket. Cute little kitten rolled up into a ball. He WAS STARING saw at me with ITS huge eyes.

I was home alone, lying on my comfortable sofa, watching a thriller and eating delicious popcorn . The night was dark. It was raining cats and dogs and heavy raindrops were pattering on the roof of the house. I was having a good time and relaxing. But suddenly I heard a strange noise. It was like someone was crying somewhere. I could't understand where this cry was sounding from. I decided to turn off the TV and switch off the lights in my room. I realised that these sounds were coming from outside. I was very frightened hearing this blood-curdling sounds. I crept to a window to see what the matter was. I was trembling with fear when my doorbell rang and I opened the door . I was amazed seeing a pretty kitten. The kitten quickly climbed up the sofa and hid under my blanket. This cute little kitten rolled up into a ball. It was staring at me with its huge eyes.

нууу, по-моему where was someone cryed не говорят. лучше напишите where someone was crying.
дальше, когда пишите switch надо добавлять on или off.
realised, у вас же текст в прошедшем времени.
opened также в прошедшем времени
не kitten, а kitty
climbed up to the sofa
По-моему должно быть так...))), хотя, может, ещё есть ошибки, но это всё, что я вижу