Write questions to the following answers (напишите вопросы на следующие ответы). 1) richard wagner wrote several operas that tell stories from german folklore. 2) all four beatles were born in liverpool, england. 3)anything that makes sound could be a musical instrument. 4) the electric guitar is popular with rock musicians.

1)Is it true that Richard Wagner wrote several operas telling stories from German folklore?
2)Is it true that the four Beatles were born in Liverpool, England?
3)Is it true that everything that makes a sound can be a musical instrument?
4)Is it true that an electric guitar is popular with rock musicians?