1. Suzy has won a trophy before.

3. The holidays have already started.

4. The programme has just finished.

5. They have already given me a present.

6. I have read this book before.

Ответ:

2. Suzy has won a trophy before

3. The holidays have already started

4. The programme has just finished

5. They already gave me a present

6. I 've read this book before

7. We already bought the balloons

8. We just put the decorations up

Все это должно быть правильно, я старалась изо всех сил, чтобы сделать все правильно. Правописание и грамматика должны быть правильными.