问题详情：
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 1 when you have a robot, but Dad says that robots are just computers and can catch a 2 easily. When this happens, you can have a lot of 3 with it. Instead of helping you, it will make a 4 at home. It will 5 over lamps and furniture. And then you will decide to return it to the robot shop.
【回答】
1. easier 2. virus 3. trouble 4. mess 5. knock
知识点：选词填空
题型：阅读填空
