Продукомментируйте одно из заявлений. вы можете согласиться или не согласиться с ним. россия выпустила много замечательных фильмов. ! ! ​

1) Mary has been teaching French since 1990,hasnt he
 Has Mary  been teaching French since 1990. 
 Has Mary  been teaching French or Spanish  since 1990. 
Who has been teaching French since 1990?
What language  has Mary been teaching  since 1990?
How long has Mary been teaching French?
2) Peter has been making model planes since 1992,hasnt he?
Has Peter been making model planes since 1992. ?
Has Peter  been making model planes since 1992. ?
Who has been making model planes since 1992?
What has Peter been making since 1992?
How long has Peter been making model planes ?

Each person is somehow a hobby, music or movies, computers or the Internet, business, sports achievements ...At the moment, we have a lot of sources of information on these issues. There is only one not big but - the lion's share of this interesting and necessary information is usually distributed in English.
The bulk of the pages with the right information on the Internet is available in English language.
A large number of books as an artistic and technical leaves it in English, and later of course there are other translations, but the translated text as opposed to the original language is not always able to fully convey the idea of ​​the author.