Ответы и объяснения

1. This film will be showed on TV. 2. A new consert hall are built by them. 3. The windowwas broken last week. 4. The sweets had been eaten by them when I came home. 5. The work shall be done in the evening by us. 6. This book was written in 19th century by him.7. Tennis was being played from four till five by them. 8. A number of important experiments in this laboratoryhas been carried by them. 9. Central Africa was explored by L. in the 19th century.10. All the trees had been planted by the middle of autumn.