VI. Viết lại các câu sau sao cho nghĩa không đổi:

1. The woman that I smiled at won three gold medals. → The woman at whom I smiled won three gold medals.

   • Giải thích: Ta sử dụng "whom" làm tân ngữ trong mệnh đề quan hệ, thay thế cho "the woman" để chỉ người mà người nói mỉm cười.

2. This is the bedroom that the Prince sleeps in during his hunting trip. → This is the bedroom in which the Prince sleeps during his hunting trip.

   • Giải thích: "in which" chỉ nơi chốn mà hoàng tử ngủ trong chuyến đi săn.

3. They are at the pool party that they discuss about. → They are at the pool party about which they discuss.

   • Giải thích: "about which" chỉ điều mà họ đang thảo luận.

4. Do you know the girl? He fell in love with her after a day. → Do you know the girl whom he fell in love with after a day?

   • Giải thích: "whom" làm tân ngữ trong mệnh đề quan hệ, chỉ cô gái mà anh ta yêu.

5. My mother didn't like the candidate. I voted for him last month. → My mother didn't like the candidate for whom I voted last month.

   • Giải thích: "for whom" chỉ người mà người nói đã bỏ phiếu.

6. Environmental problems are caused by an increase in average temperature. We are concerned about these problems. → Environmental problems about which we are concerned are caused by an increase in average temperature.

   • Giải thích: Mệnh đề quan hệ bổ sung thông tin về vấn đề môi trường mà họ quan tâm.

7. The dog was very frightened. The boys threw stones at it. → The dog at which the boys threw stones was very frightened.

   • Giải thích: Mệnh đề quan hệ chỉ con chó mà bọn trẻ ném đá vào.

8. The organisation has been supported worldwide. He is working for that organisation. → The organisation for which he is working has been supported worldwide.

   • Giải thích: Mệnh đề quan hệ chỉ tổ chức mà anh ta đang làm việc.

9. Jeremy posts a photo on Facebook, and this is the most beautiful photo of him. → Jeremy posts a photo which is the most beautiful photo of him.

   • Giải thích: "which" chỉ bức ảnh mà Jeremy đăng lên.

10. The fancy dress party where he met his girlfriend was held annually. → The fancy dress party at which he met his girlfriend was held annually.

• Giải thích: "at which" chỉ bữa tiệc hóa trang nơi anh ta gặp bạn gái.