1) Им следует войти.2) Ей можно послугать музыку. 3) Бен должен дать нашим друзьям…

1) What they should do? Who should enter? They should enter or exit? They should get, right? They should come in? 2) You can listen to music? You can listen to music or a book? Who can you listen to music? What can it do? You can listen to music, do you? 3) Ben has to give our friends a tutorial? Who should be our friends tutorial? Who Ben shall give a tutorial? Ben should give a tutorial or pencil? Ben should give our friends a tutorial right?