Could you please correct my English?

Yesterday, I talked with a friend of mine who visited to Japan for two weeks. He was complaining complained that the hotel's staff where he stayed could not speak English well. Before he visited to Japan, he didn't know that almost Japanese can't speak English fluently. If he had booked a good hotel, he could have used English, but it he was traveling cheaply . 

In Japan, at least when I was a student (I'm not sure the present education system is the same as the past one), we has started to learn English since when we turned twelve years old. In the case of Usually students graduating from the University, they has had studied English for 10 years. Nevertheless, many university students, including myself, cannot speak English well, including me.
The fact that our language don't doesn't use the alphabet and that Japanese grammar is entirely different from English grammar are some of the main reasons of it. (I would say, "English is difficult for us because our language doesn't use the alphabet and Japanese grammar is entirely different from English grammar.) But rather than Additionally, there is a significantly shortage of speaking practice for those learning English in English education ("In English Education" sounds like in the educatin system of Great Britain suffers a shortage of speaking practice ;p). The curriculum is arranged for exams. Getting to beBecoming able to communicate is not the purpose of the curriculum. I hope this situation would be is changed as soon as possible.

 Hopefully this helps! I tried not to change your sentences if I could!

Could you please correct my English?

Yesterday, I talked chatted with a friend of mine who is visiting to Japan for two weeks. He was complaining that the hotel's staff where he stayed could not speak English well. Before he visited to Japan, he didn't know that almost all Japanese can't cannot speak English fluently. Had If he booked a good hotel, he could use at least the English would be better there.  You get what you pay for., but it was a cheap traveling.

In Japan, at least when I was a student  (I'm not sure the present education system is the same as the past one), we has started to learn English since we turned at twelve years old. Not sure if this still the same.  In the case of When we students graduate from the university, they has we had studied English for 10 /ten years/a decade/ already. Nevertheless, many university student of us cannot speak English well, including me.

The facts that our language don't use alphabet and Japanese grammar [Japanese do have an alphabet, the kana but it also uses kanji] is entirely different from English grammar are one of the main reason of it is due to how our written language had been influenced. But rather than that, Still,  there is a significantly shortage of speaking speaking practice in English education is severely limited even though we have examinations to pass. This is the curriculum - to pass them and not for real communication. is arranged for exams. Getting to be able to communicate is not purpose of the curriculum. I hope this situation would be changed as soon as possible.