как перевести с английского на русский

1. His parents invited many people to the wedding. 2. Derek is repairing my car now. 3. Ann said that someone had given to her the wrong number. 4. She has just received the letter. 5. We will send these newspapers by train. Поставьте предложения в Passive Voice.

Предварительная обработка и обработка при хранении воды. 

Предварительная обработка и обработка при хранении воды