COMMERCIAL LETTERS OF CREDIT ARE OFTEN USED TO FINANCING EXPORT TR...

50.

Commercial letters of credit are often used to financing export trade, but they have other uses.A B C DV/. Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicatethe correct word for each of the blanks.The volume of traffic in many cities in the world today continues to expand.This …(51)… many problems, including serious air pollution, lengthy delays, and the greaterrisk …(52)… accidents. Clearly, something must be done, but it is often difficult to persuadepeople to change their habits and leave their cars at home.One possible …(53)… is to make it more expensive for people to use their cars byincreasing charges for parking and bringing in tougher fines for anyone who …(54)… the law. Inaddition, drivers could be required to pay for using particular routes at different times of the day.This system, …(55)… as “road pricing”, is already being introduced in a number of cities, usinga special electronic card …(56)… to windscreen of the car.Another ways of …(57)… with the problem is to provide cheap parking on theoutskirts of the city, and strictly control the number of vehicles allowed into the centre. Driversand their passengers then use a special bus service for the …(58)… stage of their journey.Of course, the most important …(59)… is to provide good public transport. However, to getpeople to give up the comfort of their cars, public transport must be felt to be reliable, convenientand comfortable, with fares …(60)… at an acceptable level.