假设你是Bob,在英语老师Mr Feng 的帮助下你的英语有很大进步.请你结合以下提示,给Mr Feng 写一封信,表达

Mr。 Fengi m writing to express my sincere gratitude to your help during these days !i was really frustrated about my english,it seemed so difficult to me, especially my Reading test。that is a very big part of English exam but i always get low points。 you found my problems and tutored me on this, you helped me to analyze the anwers to every question and you taught me the skill of doing the reading test is to read questions first then go to the context to find answers。now i have followed your method to do the reading and impoved a lotthanks so much Mr Fengi will keep working hard and improve everyday !Best Regards to you!