Read the following passage and choose the correct answer for each gap.

I go on the Internet every day, but I’ve never (28) ____________, so I can use the Internet anywhere. Today, for instance, I’ve been (29) ____________ three times. Mainly I justemailmy friends. I read online magazines and I look (30) __________ information, too. I also compare prices of things, (31) ___________ I’ve never bought anything online because I don’t think it’s safe. I’m not an Internet addict, but some of my friends are. One friend of mine always looks tiredbecause he spends all night online. Although he’s got a lot of bad marks for the exams, he hasn’tchangedhis habits. In my experience, it’s very useful for people who use the Internet (32) __________.  

I go on the Internet every day, but I’ve never (28) ____________, so I can use the Internet anywhere.