8. People speak English all over the world.

⇒ English is spoken all over the world.

9. I haven't seen him for 3 month.

⇒ He hasn't been seen for 3 month by me.

10. Who wrote this article ?

⇒ Who was this article written?

11. Nobody has used this bicycle for many years.

⇒ This bicycle has been used for many years.

12. They are setting up a new theatre.

⇒ A new theatre is being setted up.

13. Did the cartoon attract the children ?

⇒ Were the children attracted by the cartoon?

14 . They were selling tickets when the match started.

⇒ Tickets were being sold when the match started.

Muốn chuyển câu chủ động sáng bị động ta làm như sau:

B1: Lấy tân ngữ của câu chủ động làm vị ngữ của câu bị động

B2: Đổi động từ chủ động thành động từ bị động.

Áp dụng vào bài tập:

8. English is spoken all over the world.

9. He hasn't been seen for 3 month by me.

10. The article is written by whom?

11. This bicycle haven't used for any years.

12. A new theater is being set up

13. Were the children attracted by the cartoon?

14. Tickets were being sold when the match started.

$#minosuke$