Change these sentences from a passive to an active sentence 1. Fifteen oak seeds were planted by Mrs. Vigil’s class.
2. Biological diversity is considered a crucial survival issue by Professor Wilson of Harvard University.
3. The cashier was commended by the branch manager for her tactful handling of an irate customer.
4. The wet umbrella was removed from the table by the server.
5. The police officer was angered by Jason when Jason refused to present his identification card.
6. An invitation to the victory party was received by Mr. Packer, the state party chairman.