1. This is the nurse who looked after me.

Giải thích: who thay thế the nurse

2. He is the man to who I sent the letter.

Giải thích: who thay thế cho man, cuối câu có giới từ to đảo lên trước đại từ quan hệ nhằm tạo sự trang trọng.

3. That is the chair on which I sat.

Giải thích: which thay thế cho chair, cuối câu có giới từ on đảo lên trước đại từ quan hệ nhằm tạo sự trang trọng.

4. They are the birds which I fed in the morning.

Giải thích: which thay thế cho birds.

5. They are the children whose team won the match.

Giải thích: Team là của bọn trẻ nên dùng whose

6. They are the shops where I get these from them.

Giải thích: where thay thế cho shops.

7. I'm the witness whose evidence led to his arrest.

Giải thích: envidence là của witness nên dùng whose.

8. He asked a lot of questions that are none of his business.

Giải thích: that thay thế cho questions.

9. She is the woman whose house the film was made in.

10. That is the building which I passed.

             CHÚC CẬU HỌC TỐT :))

1. She looked after me who is the nurse.

2. He is the man I sent letter to whom .

3. That is the chair which I sat on.

4. They are the bird which I fed this morning.

5. They are the children whose team won the match.

6. They are the shops which I get these from. 

7. I'm the witness whose evidence led to his arest.

8. He asked a lot of questions which  were none of his business. 

9. She is the women in whose house the film was made.

10. That is the building which I passed by.