Big Ben is not the name of a man. It is the name of a big clock in London. London is the    1     of England. This clock has four faces. So no matter where you stand, you can read the time on the face of Big Ben. Each face is the size of a bus. The     2    are about four meters long. It is about the size of two people     3     on top of each other. If you go to London, you may want to visit the House of Parliament. In that place you will find Big Ben sits at the top of the clock     4     in the House of Parliament. You will hear it and see it. The big clock makes such a loud noise, “Ding dong, ding dong”. It goes every    5     of an hour. The name of Big Ben comes from a big builder.