Please teach REAL ENGILISH to Japanese people.

Please teach REAL ENGLISH to Japanese people.
Japanese people learn English so hard from kids to Adults.
Do they speak English very well?
NO.
So sad.
When I say, "How are you?"
Almost Japanese people say,
"I'm fine thank you and you?"
When I say, "What's up?"
70% Japanese people can't answer.
When I say, "have you been?"
90% Japanese people can't answer.
This is the first step of English education.
And the strict truth of Japanese English education.
Japan need many good English teachers.
Please teach REAL ENGLISH to Japanese English.