Активный и пассивный залог…

Активный и пассивный залог 1. Переведите предложения из активной в пассивную конструкцию. 6. Thick snow covered everything. 7. They didn' t ask her name. 8. The secretary is still typing the letter. 9. He described his new flat for me. 10. Mum will cut the meat and chop it.2. Расскройте скобки. 7. When our orden (to deliver)? 8. Their names (not to mention) in the titles. 9. He (to interview) by the police at five o'clock yesterday. 10. A lot of pollution (to cause) every year. 11. When gold (to discover) there? 12. Many new species of insects (to discover) every year.