Passive (be + past participle)

The film Jurassic Park _______ on the book by Michael Crichton (base)

• is based

• based

The symbol of the Olympic Games _________ in 1912. (design)

• is designed

• was designed

Four national languages __________ in Switzerland (speak)

• spoke

• are spoken

The pyramids ________ nearly 5000 years ago. (build)

• were built

• was built

About 350 films ___________ at the Berlin Film Festival every year. (show)

• were shown

• are shown

P4 is a very small new moon which _________ in 2011. (discover)

• is discovered

• was discovered

Sea belts ____________ in planes until the 1930's. (not use)

• were not used

• are not used

The Hunger Games books ____________ by Suzanne Collins (wirte).

• were written

• are write

The first smartphone___________ in 1922 by IBM. (invent)

• was invented

• was invent

Pétanque __________ a lot all over France. (play)

• playing

• was played