根据短文内容，从下面方框中选择适当的单词或词组填空，使短文内容完整正确。easi

根据短文内容，从下面方框中选择适当的单词或词组填空，使短文内容完整正确。

easier;   knock;   mess;   trouble;   virus

I want to have a robot to help Mum with the daily work. I think that life is  小题1: when you have a robot, but Dad says that robots are just computers and can catch a   小题2:  easily. When this happens, you can have a lot of   小题3:  with it. Instead of helping you, it will make a  小题4: at home. It will  小题5: over lamps and furniture. And then you will decide to return it to the robot shop.