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?

1.Tower Bridge was completed in 1894.
2. Batteries were invented in 1800by Alessandro Volta.
3. In what year was Pompeii discovered?
4.The Eiffel Tower is visited by many people each year.
5.Refrigerators are used to keep food cold.
6.Is the digital camera often used in photography?