1) America was discovered by Columbus. 2) That problem was talked much about by them. 3) The Statue of Liberty was given to the American people by the French government. 4) Penicillin was discovered by Fleming. 5) Volkswagen cars are made in Germany by them. 6) President Abraham Lincoln was killed in the Theatre during the perfomance by an actor. 7) Photography was invented in the 1840s by them. 8) Paper and dynamite were invented by the Chinese. 9) Telephone was invented in 1876 by Alexander Bell. 10) A lot of monuments were photographed by tourists during their voyage. 11) All the necessary books were taken to the classroom by students. 12) The mail is brought twice a day by a postman. 13) A doctor was sent for by them. 14) My sister was robbed yesterday in a bus by a pickpocket. 15) Bananas are grown in Africa by them.