пожалуйста помогите составить 15 предложений о ущербе и полезности компьютера

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1. Computer is a good opportunity to chat with your friends.
2. Computerezation brings to our life a lot of different gadjets.
3. Our private life can be protected with passwords.
4. Nowadays a lot of different people get their treatment with using a computer.
5. Computerezation is a good way to develop our technologies.
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1. We are subjects of fraud because of computerization.
2. The big disadwantage of computers is a spam.
3. There is a treatment for majority of gadgets - viruses.
4. It is easy to saw fake information in the Internet.
5. A lot of hackers can falsify documents or something else.