Помогите выбрать верное слово! Progress Check 8 № 5. ГДЗ Английский язык Spotlight 6 класс Ваулина.

Circle the correct word.
 
1     You must / mustn’t / can’t eat in the classroom. It’s not allowed!
2     Students can’t / have to / don’t have to take the rubbish out. The cleaners will do it.
3     You mustn’t / must /can’t enter the building after 10 o’clock. The entrance is closed.
4     You can’t / must / mustn’t get permission to invite friends in your room.
5     You can / must / can’t sit on the grass! You will destroy the flowers.
6     I rent / rented / rents a flat yesterday.
7     How much did / do / are you pay per month?
8     We go / are going / went out last night.
9     You can’t / couldn’t / don’t have parties in your rooms! It’s not allowed.
10 Look! They are dancing / dance / danced.