43. Who was the sender of the flower? (A) A boy the writer had run into. (B) One of the writer’s neighbors. (C) One of the writer’s classmates. (D) The writer’s mother.

45. From the text , we know that the “baby boomers” are a group of people who (A) have gradually become more noticeable (B) are worried about getting old too quickly (C) are enjoying a good life with plenty of money to spend (D) tried living a different life from their parents when they were young