【正文】
nderground. So the system was and more lines were added. increase in size or scale This included the Victoria Line, which linked with other lines at almost every station. helped make the system more userfriendly. This enlargedeasy to use The last line added was the Jubilee Line in 1977, in honour of the twentyfifth anniversary Elizabeth II being the queen. the popularity of the system So, why not take a trip on the oldest underground system today? Visit our ticket office and buy one of the travel cards that you to travel all over the underground system. permit allow something to happen, especially by an official decision The work includes twelve lines and goes twentysix miles out of central London. The London underground system is working to transport millions of people as it has done for many years. Three million people travel on the underground every day. This club does not permit smoking. The security system will not permit you to enter without the correct password. + ing form of verb + object + to infinitive permit (permitting/permitted) What’s the function of this card? Language in use Can you use the words learned in the text to say something about the underground system in Nanjing? Suggested words: distinction, plex, distant, choke, accelerate, permit link up Finish exercise D on page 52. Finish exercise E on page 53