6. What foreign languages were popular in the past?
6. 过去什么外语比较流行？
I think French was popular in the past,and English has always been the mandatory course at school.
我认为法语曾经很热门，但是英语一直以来都是学校的必修课程。
7. Is it more difficult for men or women when they want to learn English?
7. 英语学习对于男士或女士哪个更加困难一些？
I don't think there is any difference for women or men to learn English, but most people think that women can learn a language better and more quickly than men because they have good language intuition.
我认为无论男女，在学习英语方面都没有区别，但是大多数人认为，女士比男士学习起语言来更好和更迅速，因为她们有良好的语言直觉。
8. Is it necessary to have an international language?
8. 是否有必要掌握一种国际语言？
I think it is necessary. In that case,people around the world can communicate more easily. It helps us understand each other,and maybe world peace can be achieved.
我觉得这是必要的。在这种情况下，世界各地的人们可以更容易的沟通。它帮助我们了解对方，也许世界和平的愿望也可以被实现。
9. What is most interesting in learning English?
9. 学习英语中什么是最有趣的呢？
I think the most interesting thing is to know more about the culture and history of English-speaking countries.
我觉得最有趣的是可以了解更多关于那些英语为母语国家的文化和历史。