问题
填空题
看图片，用两种句型写出每幅图片所表示的规则。
答案
1. No photography! / You can't take a photo.
2. No littering! / Don't litter here.
3. Keep off the grass. / Stay off the grass.
4. No fishing. / You mustn't fish here.
5. Keep right. / No left turn.
6. No kids. / You aren't allowed to take kids.