| 1 | They tape a paper fish to their friends' backs to fool them. | |
| 2 | Sometimes the children fool their friends by taping a paper fish to their friends' backs. | |
| 3 | Nowadays, it is still a custom among French children to tie paper fish to each others' backs on April 1. | |
| 4 | French children fool their friends by taping a paper fish to their friends' backs. |