If you go to England, you may want to visit Big Ben. Big Ben is not the name of a man but a name of the clock in London. It has a long history of about 150 years. It is at the north end of the Palace of Westminster . The big clock has four faces. So you can read the face of the chock everywhere.The hands of it are about four meters long.When the new year comes, it _ to welcome the start of the new year. There are also many fireworks over the clock tower. The big clock makes a very loud sound "Ding dong.Ding dong"-the clock gives the sound every 15 minutes of an hour. What is Big Ben?
A man A tower A clock A plane