Seat belts ........ in planes until the 1930s. (not use)
weren't used
P4 is a very small new moon which ........... in 2011. (discover)
was discovered
The first smartphone .............. in 1992 by IBM. (invent)
was invented
Pétanque ................. a lot all over France. (play)
is played
The Last Supper ......... by Leonardo da Vinci. (paint)
was painted
Four national languages ..... in Switerland. (speak)
are spoken
The film Jurassic Park ................... on the book by Michael Crichton. (base)
is based
The symbol of the Olympic Games.............. in 1912. (design)
was designed
About 350 films ............... at the Berlin Film Festival every year. (show)
are shown
The Eiffel Tower ...... by about seven million people a year. (visit)
is visited
The Hunger Games books ....... by Suzanne Collins. (write)
were written
The pyramids ..... nearly 5,000 years ago. (build)
were built