精选优质文档-倾情为你奉上求助信模版Dear Mr. Johnson,How are you doing these days? Its almost two months since we met each other last time. I miss you a lot. Thank you so much for your help with my English study. Now I am faced with some new learning problems. I have some difficulty in comprehensive reading. My English teacher often says that only if we expand the reading quantity can we be admitted into a better university. But, I feel it difficult to understand English passages with the increase o