1) They will show you how to get there.
2) Will they show you how to get there?
3) Will they show you or me how to get there?
4) Who will show you how to get there?
5) They will show you how to get there, won't they?
6) What will they show you?
1) Our teacher knows several foreign languages.
2) Does our teacher know several foreign languages?
3) What does our teacher know?
4) Does our teacher or our friend know several foreign languages?
5) Who knows several foreign languages?
6) Our teacher knows several foreign languages, doesn't she?