题目内容
Write a letter of at least 60 words based on the given situation. (根据所给情境，写一封不少于60个词的信，标点符号不占格)
A friend of yours is studying at home and has asked you to recommend a learning tool. 你的一位朋友最近在家自学，想请你推荐一个学习工具。
Write a letter to your friend. In your letter:
say what the learning tool is (give it an interesting name)
describe the learning tool and its uses
tell the reason why you recommend it
Remember: the learning tool can be a reference book, a website, a program, an app, or whatever you use to help you with your study.
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
