Combine the sentences using relative clauses. (cẩn thận những câu là "Non-defining relative clauses" thì nhớ phải thêm dấu phẩy):
LƯU Ý: NHÌN KỸ ĐỀ RỒI MỚI TRẢ LỜI! TUYỆT ĐỐI KHÔNG COPY MẠNG VÌ CÂU HỎI CỦA MÌNH CÓ THỂ HƠI KHÁC!
20. The nurse is talking care of the patient. The patient's legs were broken in an accident yesterday.
->.....................................................
21. Nam is the most intelligent student. I have ever met him.
->......................................................
20 The nurse is taking care of the patient whose legs were broken in an accident yesterday.
21 Nam, whom I have ever met, is the most intelligent student.
20. The nurse, who is talking care of the patient, had their legs broken in an accident yesterday.
21. Nam, whom I have ever met, is the most intelligent student.