31.You must / can't have a party here. It is not allowed.

Необходимо подчеркнуть правильный вариант. You can't have a party here. It is not allowed. - Здесь нельзя устраивать вечеринки. Это не разрешено.

Ответ:

1. You can't have a party here. It is not allowed.