单项选择题
M: What a beautiful necklace! Is it new W: No, my boyfriend bought it for me four years ago.
A.Five years ago. B.Four years ago. C.Six years ago. D.Not long ago.
A.He hit a tree. B.He hit a truck. C.He hit a box. D.He hurt his hea
A.Boss and secretary. B.Teacher and student. C.Customer and waitress. D.Lawyer and client.