高一英语作文建议信范文篇1 Dear editor，Environmental problems are becoming more and more serious all over the worldWith the development of industry and agriculture， cars make great noises and give off poisonous。

1I am writing this letter to extendconvey my sincere gratitude for sth 我写这封信是为了表达我对某事的真诚感激之情2I couldn’t have done it without your help 如果没有你的帮助，我那时一定无法。

模板1 Dear___，You have asked me for my advice with regard to___， and I will try to make some conducive suggestions hereIn my opinion， you would be wise to take the following actions ___建议。