1. The house ... we have lived for years is now in bad condition
⇒ Đáp án: A. which
2. The house ... we have lived in for years is now in bad condition
⇒ Đáp án: B. where
3. The house in ... we have lived for years is now in bad condition
⇒ Đáp án: B. where
4. The house ... we bought ten years ago is now in bad condition
⇒ Đáp án: A. which
5. The house ... was bought ten years ago is now in bad condition
⇒ Đáp án: A. which









