1. Why did Tom who is never good at DIY think it was easy to do the DIY?
Because the materials were easy to find, and the instructions were so detailed that even he could follow them.
2. Why do you think the DIY catio plans become so popular?
Because they are easy to use, bring safety and happiness to both cats and their owners, and the DIY plans are clear, step-by-step, detailed and straightforward, and can be customized.
答案：1. Because the materials were easy to find, and the instructions were so detailed that even he could follow them.
2. Because they are easy to use, bring safety and happiness to both cats and their owners, and the DIY plans are clear, step-by-step, detailed and straightforward, and can be customized.
