1. 用所给单词或短语的适当形式填空

proper, attack, in seconds, far away, aside from

1. （1） This guidebook can teach the teenagers how to use the Internet and carefully.
3. （2） cars, the factory makes bicycles.
5. （3） Now it is possible to send words and pictures around the world .
7. （4） Never tell the strangers your personal information, or they will your computer and the web.
9. （5） If Sue works , she will miss her family.