Cevap:
You mustn't talk loudly.
You must stop at the red light.
You mustn't use mobile phones.
You mustn't take photos.
You mustn't use aerols.
You must use swimming cap.
You must recyle glass,paper and plastic.
You must throw your trash in the waste bin.
Açıklama:
Umarım yardımcı olmusumdur.Yine anlamadığın yer olursa sorabilirsin.:)