Choose the correct word or phrase. 1 tower bridge was/were completed in 1894. 2 batteries was/were invented in 1800 by 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? put the verbs into the passive to complete the sentences. 1 this photo of the khan shatyr tent ) in 2011. 2 some drawings in tamgaly-tas (draw) over 3 000 years ago. 3 these buildings (build) in early 1890s. 4 these days, car parks (find) in every big city. 5 your kitchen is very clean. it (clean ) every night? 6 this laptop (not buy) in china. i bought it in london.
2.were
3.was discovered
4.is visited
5.are
6.is
1.was taken
2.were drawn
3.were built
4.are found
5.is it cleaned
6.was not bought