Read the passage and choose the correct answer for each blank

No more teachers? No more books? For today's kids, the Internet has all the answers.

Gadgets come and go and most of them don't have a very long life. The Internet, (6) ______, seems to be here to stay. The World Wide Web is now the largest information (7) ______ in the world and teenagers can find more or less anything they want there. They can download music and films, watch TV, listen to the radio, send e-mails and even shop online.

In the United States for example, more than 78% of kids go online, according to a recent study. A lot of them are just surfing the Web and instant messaging their friends. But 94% of those online said they also used it (8) ______ schoolwork. This technology has allowed them to access a vast store of knowledge which was inaccessible before. With online tutoring and virtual schools, technology allows students to get specific help. It is also (9) _______ to be a part of a study group or discuss school projects with international e-mail pals. Perhaps more than anything, the Internet search engine Google has changed homework habits across the globe. But the problem is that it is so easy to “copy and paste” that teachers (10) ________ to change homework assignments or projects every year.

(6) ________

• A. 
  moreover
• B. 
  because
• C. 
  however
• D. 
  although