Exercise 1: Listen and complete the text about traffic. (Track 13) TRAFFIC There is too much traffic on our roads. In (1) ....................., it may take 20 minutes to go through a 02-kilometer road by (2) ..................... Everyone agrees that something has to be done to solve this problem. No one likes to spend much time going to school or the (3) ..................... Going home takes even more time. It is not easy to build more or (4) ..................... the roads because it is expensive. So, the answer here is to reduce the number of vehicles. (5) ..................... may be the solution to the traffic jam. The problem is that time is golden, so not everyone agrees to wait for (6) ..................... of public transport such as buses or (7) ..................... Another problem is that they may not like to be (8) .................... in a (9) .................... bus. The last problem is that the buses cannot go in a small road, so some people who work in a small road will have to walk for a while. The answer to (10) ..................... has not been found out.