Read the text and fill in the gaps with the correct form of the given words

Nowadays there are plenty of options to entertain oneself, [ ] online. We can use messengers to communicate with friends, watch various videos, read books and even do the shopping on the Internet. Some people think the Internet is a great and [ ] invention. However, others do not approve of using it too much.

While the Internet helps to enjoy free time and keep in touch with friends, some parents see a lot of drawbacks in it. First of all, the main [ ] is that children and teenagers can easily become addicted. Parents usually complain that their children are not focused on their studies or don't enjoy family holidays, as they prefer to be online. [ ], the addiction can result in losing interest in real life. There are plenty of examples of teenagers who completely stopped socialising and replaced real friends with virtual ones. [ ], as a result of all the mentioned drawbacks, teenagers might have psychological problems due to the changed perception of the reality. Quite often, such individuals do not have any interests or goals in life; they do not want to work or study, and cannot communicate with people in person.

In [ ], the Internet might be an entertaining option, in case it is used correctly. Meanwhile, it is crucially important to be sensible and not to lose connection with reality.