The World Wide Web is now more than thirty years old. Its     1     (invent), Sir Tim Berners-Lee, has spoken about his creation     2     its 30th anniversary. He said he was concerned about how people are using the Internet and its billions of websites today. He also said he is concerned about the future of the Web. He wrote a letter     3     (say)he knew many people felt unsure about whether the Web was “a force for good”. He believed it can be a force for good and can empower(授权)billions of people. He wrote that he believed governments and companies must work together to build a     4     (good)Internet.

Sir Tim had three main concerns about the World Wide Web. The first was criminal behaviour. He described it as a“mirror of humanity(人性)”     5     “you will see good and bad”. He said governments must pass laws     6    (keep)people safe. The second thing that worried Berners-Lee was how social media     7     (use)to spread misinformation. The past few years     8     (see)a rise in fake news. Berners-Lee is also worried about people’s privacy and     9     (person)information. He stressed the importance of fighting for     10     better and safer Web and keeping it free for everyone to use.