Поставьте вопросы к следующим предложениям(общие,специальные,разделительные) :
1) Our teacher knows several foreign languages.
2) He has graduated from University last year.
3) We shall go to London next week.
4) They are working in the garden.
5) I have just read this book.
6) I took this book from my friend.
7) Russia is the largest country in the word.