Вопрос по английскому языку:

Надо вставить must, have to, mustn't или don't have to
1. This is private beach. We _____ go on it.
2. You ________ have a passport to enter another country
3. I _______ clean the bathroom this weekends. It's really dirty.
4. You _________ eat those potatoes if you don't want them. Just leave them on the place
5. Students ________ talk during the exam. There _____ be total silence
6. We _______ get a new car soon. This one won't last much longer
7. English schoolchildren ______ go to school in August. It's always a holiday
8. You _______ be 18 to buy alcohol in Britain. It's the law.