Помогите выбрать правильный вариант:
1.You MUST/CAN drive slowly through the park.
2. You MUSTN'T/CAN'T litter.Take your garbage with you!
3.You CAN/HAVE TO keep your dog on a leash.
4.You CAN/CAN'T fish everywhere - only in certain areas.
5.You MUSTN'T/DON'T HAVE TO feed animals. It's forbidden.
Заранее БОЛЬШОЕ СПАСИБО!!!