The Hunger Games books __________ by Suzanne Collins. (write)
WERE WRITTEN
The first smartphone ________ in 1992 by IBM. (invent)
WAS INVENTED
P4 is a very small new moon which ______ in 2011. (discover)
WAS DISCOVERED
Seat belts __________ in planes until the 1930s. (not use)
WEREN'T USED
About 350 films ________ at the Berlin Film Festival every year. (show)
ARE SHOWN
Pétanque ________ a lot all over France. (play)
IS PLAYED
Four national languages _________ in Switzerland. (speak)
ARE SPOKEN
The pyramids _________ nearly 5,000 years ago. (build)
WERE BUILT
The Last Supper ________ by Leonardo da Vinci. (paint)
WAS PAINTED
The symbol of the Olympic Games ______ in 1912. (design)
WAS DESIGNED
The film Jurassic Park _____on the book by Michael Crichton. (base)
IS BASED