英语二完型
Given the advantage of electronic money, you might think that we should move quickly to the cashless society in which all payments are made electronically _1 , a true cashless society is probably not around the corner. Indeed, predictions have been 2_ for two decades but have not yet come to fruition. For example, Business Week predicted in 1975 that electronic means of payment would soon “revolutionize the very 3_ of money itself”, only to 4_ itself several years later. Why has the movement to cashless society been so 5_ in coming?
1. A moreover B however C therefore D otherwise
2. A off B back C over D around
3. A power B history C concept D sole
4. A reverse B resist C resume D reward
5. A silent B slow C sudden D steady
