People all over the world write to Big Ben. They even send birthday’s presents, One (81) present was a bottle of oil—to help keeping (82) Big Ben running. Big Ben is a clock in London. Big Ben is the great clock highly up in (83) a tower, the building in London where laws are made there. People like to see Big Ben’s (84) friendly face(The clock has four). They like (85) to hear the chimes(钟声)each 15 minutes. They (86) like to hear the big bell beating the hour. (87) "BONG BONG BONG". Radio sends the noise of the big clock to (88) the rest of the world. The BBC begins to sent (89) chimes in 1923. Ever since, Big Ben had been a (90) radio star.