In the 16th century, Hyde Park ____ (be) a wild park. In 1637, it ____(become) a public park. Since 1968, there ___(be) free concerts in the park. In 1991, L. Pavarotti ____(give) a big summer concert in the park. About 100,000 people ____(come) to the park soon. On July 7th, they ____(watch) a big pop concert. Now the park ____(be) popular with Londoners and tourists. They ____(like) the park.