Across
- 2. doing something that is not very smart.
- 3. a machine（机器） that lets you listen to music, stories, news.
- 4. a picture tells people what should do or shouldn't do.
- 5. floor the ground is not dry(干).
- 6. making sure you don't make any mistakes（错误）.
Down
- 1. a big place you can go to buy clothes, toys, and many other things.