Составить предложения: 1. polly / her ballet dance / just /perform 2. ron / his costume / yet /prepare 3. the children / flowers / yet / buy? 4. the children / people to the concert / yet / invite 5. andy / the posters / just / finish 6. jack / a hat for his tricks / already / bring 7. the children / what they will do next year / yet / diside

1. Polly has just performed her ballet dance.
2. Ron hasnt prepared his costume yet.
3. Have the children bought flowers yet?
4. The children havent invited people to the concert yet.
5. Andy has just finished the posters.
6. Jack has already brought a hat for his tricks.
7. The children havent decided yet what they will do next year.