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!
7. These people are very enthusiastic. They volunteer to do charity work.
-> ..........................................................
8. I talked to a woman. Her car had broken down on the way to the party.
-> ............................................................
7. These people, who are very enthusiastic, volunteer to do charity work.
8. I talked to a woman whose car had broken down on the way to the party.