Famous London landmarks: Big Ben (1)

• Read about this famous London's landmark:  https://en.wikipedia.org/wiki/Big_Ben

• Answer the questions:

 1. What is the nickname for the Great Bell of the clock at the north end of the Palace of Westminster in London?

2. What other two things does this nickname refer to?

3. What is the official name of the tower now?

4. Why was the tower renamed in 2012?

5. What was its official name before 2012?