Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written.

　　Millions of young people are creating blogs. Millions of others are reading them. The word "blog" is a short way of saying Web log.

　　Many popular (36) ________ now offer free, easy ways to create personal Web pages and fill them with writings and pictures. Many young adults use their blogs to write about daily (37) ________ and events in their lives. They also provide a place for people to write their ideas and (38) ________ and react to he ideas' of others.

　　Blogs offer young people a place to show their writing and other forms of (39) ________. Blogs can also be helpful to connect young people with larger social groups. But some researchers say the (40) ________ harmless blogs can become dangerous when read on the (41) ________ by millions of people all over the world.

　　People are (42) ________ tht students are including information in their blogs that create a threat to their own (43) ________ and safety. (44) ________________________. This personal information puts them at risk of being sought out by dangerous people who want to harm them.

　　(45) ________________________.

　　One way to avoid these problems is by using programs that permit blogs to be read by "friends only". (46) ________________________.