Chuyển các câu active sau thành passive:
1. Dogs usually use body language to communicate with their owners and other dogs
`->` Body language is usually used by Dogs to communicate with their owners and other dogs.
2. I'll send him an email about next week's work tomorrow.
`->` He will be sent an email about next week's work tomorrow.
Hoặc: An email will be sent to him about next week's work tomorrow.
Chúc bn học tốt!!!