The Hong Kong-Zhuhai-Macao Bridge, the world’s ___61___(long) cross-sea bridge,

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The Hong Kong-Zhuhai-Macao Bridge, the world’s    ___61___(long) cross-sea bridge, enters the history of human engineering and connection as a point of pride upon      ____62____(it) opening  to traffic at 9 am on Oct.24, 2018.
One day after the  opening was announced at a  ceremony  ___63___(hold) in  Zhuhai, the  bridge’s ports in three different administrative ___64___(region) started serving travelers around-the-clock, opening 24 hours a day, seven days a week. To ensure faster boundary crossings for passengers, the Macao and Zhuhai ports ___65___(joint) use a one-off immigration clearance model, ___66___allows travelers to queue up only once to finish both exit and entry procedures of the two cities in about 30 seconds.
Apart ___67___private cars, taxis and goods vehicles, two types of public transportation--shuttle bus (班车）and cross--boundary coach-can also run on the HZMB.
____68____frequency of shuttle buses is about 5-10 minutes during peak hours. Booking tickets   for the shuttle bus online in advance   ___69___(be) available since 9 am on Tuesday. With the   bridge now in service, the traveling time between Zhuhai and Hong Kong International Airport will  ___70___(shorten) from four hours to 45 minutes, and the time between Zhuhai and Hong  Kong’s Container Terminals will be cut from 3.5 hours to 75 minutes.
【答案】61. longest    
62. its    63. held    
64. regions    
65. jointly    
66. which    67. from    
68. The    69. has been    
70. be shortened
【解析】