Закончите разделительные вопросы и перепишите их.
1.The research was carried out under great difficulty, ... ?
2.We are only at the beginning of the application of atomic energy, ... ?
3.New York makes a great impression on all visitors, ... ?
4.Smog can be harmful, even deadly, ... ?
5.Architects have done some very good work in designing new schools, ... ?

1.The research was carried out under great difficulty, wasn't it? 2.We are only at the beginning of the application of atomic energy, aren't we? 3.New York makes a great impression on all visitors, doesn't it? 4.Smog can be harmful, even deadly, can't it? 5.Architects have done some very good work in designing new schools, haven't they?