问题详情：
Nowadays, millions 61 lonely singles are now going online instead. The World Wide Web is quickly becoming 62 world’s most popular matchmaker(媒人).
Singles are flocking(涌向) to the Internet 63 (main) because their busy lifestyles leave them little time to look for a significant(重要的) person. 64 （use）dating sites(约会网址) is quick and convenient. Many singles say the regular dating scene has just led them from one bad experience to another and devote themselves 65 trying something else. Dating sites also make 66 easy to avoid someone 67 you are not interested in. In the real world, 68 , ignoring(无视) someone you don’t like can be difficult.
Despite(尽管) all the advantages, online dating also presents its own set of problems. People aren’t always those 69 they declare(声称) to be in their online description. 70 （safe）is another concern. You are just likely to find a criminal(罪犯) online.
【回答】
61. of; 62. the; 63. mainly; 64. Using;
; 67. who/whom/that 68. however; 69. who; ty
知识点：语法填空
题型：阅读填空
