Some any one no. 1. electric devices find wide application in every house. 2. this method will give you additional effect. 3.are there new and modern buildings near your university? yes, there 4. has aram got friends in yerevan? he has only friend 5.did the professor tell you interesting facts from his practical work? yes, he 6.no in the laboratory could tell us about the results of the experiment. 7. visitor of yerevan admires its sights. 8. he made efforts to improve his english.

1. Some electric devices find wide application in every house.
2. This method will give you some additional effect.
3.Are there any new and modern buildings near your university? yes, there are some
4. Has Aram got any friends in Yerevan? he has only one friend
5.Did the professor tell you any interesting facts from his practical work? yes, he did some
6.NO one in the laboratory could tell us about the results of the experiment.
7. Some visitor of Yerevan admires its sights.
8. he made some efforts to improve his English.