Đáp án:

6.→ Do you know the woman who is talking to Tom?

   Dùng mệnh đề who để chỉ người, thay thế cho the woman

7. → The window which was broken last night has been repaired

    Dùng mệnh đề which để chỉ vật ,thay thế cho the window 

8.→ A bridge which was built only 2 years ago has been declared unsafe

       which thay cho a bridge 

9.→ "Romeo and Juliet" which was written by Shakespeare is the best tragedy I’ve ever seen

     Which thay  cho Romeo and Juliet

10.→ The road which joins the two villages is very narrow

--------------------------------------------

↔ S người + who + V động từ

↔S vật/sự vật + which + V động từ

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6. Do you know the woman who is talking to Tom?

- Who thay thế cho danh từ chỉ người (The woman)

- N(người) + who + V

7. The window which was broken last night has been required

- Which thay thế cho danh từ chỉ vật (The window)

- N(vật) + which + V

8. A bridge which was built only 2 years ago has been declared unsafe.

- Which thay thế cho danh từ chỉ vật (A bridge)

- N(vật) + which + V

9. "Romeo and Juliet" which was written by Shakespeare is the best tragedy I've ever seen.

- Which thay thế cho danh từ chỉ vật (Romeo and Juliet)

- N(vật) + which + V

10. The road which joins the two villagers is ver narrow.

- Which thay thế cho danh từ chỉ vật "The road"

+ N(vật) + which + V