1. When did they build it?
2.The band became popular in 1960s.
3. They didn't appear on the show yesterday.
4. What was the festival like?
5. He could write at the age of four.
6. When did they release their album?
7. He didn't play well at the concert.
8. The film wasn't a success.
9. When did she die?
10. She spent all weekend studying.