Past simple or past perfect ​

John decided that he would go to visit my great-grandmother and pradedushku.2 I did not know what their home is worth on the shore ozera.3Anna asked us if we visited on the banks Missisipi.4 student said that he could not name the desert Avstralii.5 I wanted to understand why they it sdelali.6 Little John did not know at what temperature melt metally.7 We asked again when we go to London.8 He did not believe that I have never seen neboskrёby.9 teacher asked what the major rivers of Russia and America as we know.

1. The Circus is visited by children and their parents.
2. The Musical Theatre was founded in 1941.
3. The building of the Bolshoi Theatre was built in 1825.
4. The Maly Theatre was founded in 1756 as the Moscow University Teatre.
5. For many years "Unona and Avos" has been staged at Lencom Theatre.
6. The famous play "The Revisor" has been staged at the Maly Theatre since nineteenth century.
1. Цирк посещают дети и их родители.
2. Музыкальный театр был основан в 1941.
3. Здание Большого театра было построено в 1825 году.
4. Малый театр был основан в 1756 как Театр Московского университета.
5. "Юнона и Авось" ставятся в театре "Ленком" на протяжении многих лет.
6. Знаменитая пьеса "Ревизор" показывается на сцене Малого театра с девятнадцатого века.