给你的笔友Fred写信,告诉他你很高兴收到他7月2日的信,同时告诉他你现在英语学习中遇到的一些困难,例如遗忘所学过的单词和词组,对一些习惯用语和语法规则未能弄懂,在学习中常犯错误等。请教他帮助你提一些如何学好英语的建议。你叫李英。全文100~120词。答案：Dear Fred, I am very pleased to receive your letter of 2nd July. Thank you. In my school, English is an important subject. I like to study it, but I find it difficult to master it. I often make some mistakes in my exercises. For example, the new words and expressions I have learned are easy to forget, some idioms and grammatical rules are hard to grasp. How can I learn English better? Will yo