SENTENCE TRANSFORMATION PET OBJECTIVE+PET2+PET3+PET4 1. The concert hall opened in June. The concert hall ---------------------------------------------------open since June. 2. A very famous architect designed the building. The architect ---------------------------------------------------designed the building is very famour. 3. The new hall is bigger than the old one. The old hall wasnt ---------------------------------------------------the new one. 4. Tickets can be bought at the box office. You ---------------------------------------------------tickets at the box office. 5. The box office closes at 8.30pm every evening. The box office is open --------------------------------------------------- 8.30pm every evening.