| 1 | A:I need to fresh up myself. | |
| 2 | There are some toilets.On the second floor.there are three classrooms. | |
| 3 | I've just been to the lavatory. | |
| 4 | Probably she had not touched her dress since yester evening. | |
| 5 | Now that the children have cleaned up, you can let them go. |