[不定项选择题]共用题干 Traffic in Our Cities
The volume of traffic in many cities in the world today continues to expand.This causes many problems,including serious air pollution,lengthy delays,and the greater risk______(1)accidents.Clearly,something must be done,but it is often difficult to persuade people to______(2)their habits and leave their cars at home. One possible______(3)is to make it more expensive for people to use their cars by ______(4)charges for parking and______(5)tougher fines for anyone who______（6) the law.In addition,drivers could be required to pay for using particular routes at different times of the day.This system,______(7)as“road pricing”,is already being introduced in a______(8)of cities,using a special electronic card______(9)to the windscreen of the car.
Another way of______(10)with the problem is to provide cheap parking on the ______(11)of the city,and strictly control the number of vehicles allowed into the centre.Drivers and their passengers then use a special bus______(12)for the final stage of their journey. Of course,the most important______(13)is to provide good public transport.How-ever,to get people to______(14)the comfort of their cars,public transport must be felt to be reliable,convenient and comfortable,with fares______(15)at an acceptable level. 4._________
A.enlarging
B.increasing
C.growing
D.developing