Раскрыть скобки, 10 предложений, изменить в passive or active

1. The students have just met the foreign delegates.
2. This book is very popular with the readers and is widely discussed.
3. Many valuable things were destroyed by the fire.
4. Tomorrow we are inviting him to take part in the concert.
5. This disease makes breathing difficult.
6. Next summer the camp will be мейд not far from the village.
7. These new houses were built by our students last summer.
8. The scientists discovered penicillin in 1929.
9. In his room the walls are covered with good wallpaper.
10. Now the children are dying for sleep.