6. What foreign languages were popular in the past?
I think French was popular in the past,and English has always been the mandatory course at school.
7. Is it more difficult for men or women when they want to learn English?
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.
8. Is it necessary to have an international language?
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.
9. What is most interesting in learning English?
I think the most interesting thing is to know more about the culture and history of English-speaking countries.