6,

⇒ You should't stay up so late to listen to music.

7, 

⇒ Linda isn't interested in sleeping in at the weekend.

8,

⇒ Let's do something outdoors this afternoon.

9,

⇒ Linda isn't interested in sleeping in at the weekend.

10,

⇒ You should not stay up so late.

11,

⇒ Julia hasn't met her uncle for two months.

12,

⇒ There isn't any fruit or vegetables in her dinner.

7. She thinks that it is interesting to arrange flowers.

9. Linda isn't interested in sleeping in at the weekend.

11. Julia hasn't met her uncle for two months.

12. There isn't any fruit or vegetables in her dinner.