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 are...
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 did...
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 some4. Has Aram got any friends in Yerevan? he has only one friend5.Did the professor tell you any interesting facts from his practical work? yes, he did some6.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.