Bыбрать правильное слово или фразу.
1.Tower Bridge was/were completed in 1894.
2. Batteries was/were invented in 1800by Alessandro Volta.
3. In what year was discovered Pompeii/Pompeii discovered?
4.The Eiffel Tower is/are visited by many people each year.
5.Refrigerators are/aren't used to keep food cold.
6.Is/Are the digital camera often used in photography?