You want to improve your pronunciation.
Why don't you try this?
It's a text-to-speech programme on line.
You can choose the voice.
You just copy and paste the text you want to listen.
Then, click on : SAY IT ,on the right top .
Be careful, it can't read % (per cent) as an example,but most of words are OK.
I want to listen to you more fluent and confident.