【正文】
d userfriendly enlarged The last line added was the Jubilee Line in 1977, ______________ the twentyfifth anniversary Elisabeth II being the queen. in honour of Now, the London underground system is very ________. The London underground system is working to transport millions of people three million people travel on underground every day includes twelve lines and goes twentysix miles out of central London popular Consolidation News conference about the first underground in the world Discussion Could you please give some suggestions to the Nanjing underground system? Homework 1. Finish the exercise D on P52. 2. Finish the exercise E on P53.