题目内容：

语法填空

Nowadays, millions   1.   lonely singles are now going online instead.   2.  World Wide Web is quickly becoming the world’s most popular matchmaker（媒人）.

Singles are flocking（涌向）to the Internet   3.  (main) because their busy lifestyles leave them little time to look for a significant other. 4.  (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 5. and are ready to try something else. Dating sites also make    6.   easy to avoid someone 7.  you are not interested in. In the real world,    8.   , ignoring someone you don’t like can be difficult.

Despite all the advantages, online dating also presents its own set of problems. People aren’t always those who they declare to be in their online   9.    (describe). Safety is another concern. You are just   10.  (like) to find a criminal online as you are Mr. or Miss Right.