Are there some blunders in this sentence?It's most horrible pain that you made five erroneous choices after reading the article which contains the words you know all of them.有错吗,求指正,

Are there some blunders in this sentence?It's most horrible pain that you made five erroneous choices after reading the article which contains the words you know all of them.有错吗,求指正,
Are there some blunders in this sentence?
It's most horrible pain that you made five erroneous choices after reading the article which contains the words you know all of them.
有错吗,求指正,

Are there some blunders in this sentence?It's most horrible pain that you made five erroneous choices after reading the article which contains the words you know all of them.有错吗,求指正,
most 前面加个 the

I don't understand what you are trying to say because it is so grammatically flawed. please say it in chinese and someone will translate for you.