1. Polly asks: "Where do you keep poisons?"
2. Betty asks: "Where I can dump the waste?"
3. Ben asks the picnickers: "Please, leave the litter in the dump!"
4. Jim asks children:"Who helped you to keep the enviroment clean?"
5. Alice asked:"Jim, have you started the society?"
6. Ben said to the pupils:"Please, don't shout at the lesson!"