A．A dog. B．A cat.

　　C．The dog's Mom. D．The dog's Dad.

　　(　)47.Where does the dog put his toys?

　　A．Under the coffee table. B．Behind the fridge.

　　C．On the sofa. D．On Mom's bed.

　　(　)48.What can make the dog die?

　　A．Seafood. B．Dad's socks.

　　C．Dad's pens. D．Mimi's food.

　　(　)49.When does the dog usually bark?

　　A．When he sees a cat.

　　B．When he smells strangers.

　　C．When he walks outside.

　　D．When he hears a doorbell ring on TV.

　　(　)50.What can we learn about the dog from the passage?

　　A．He likes playing with the cat.

　　B．Piggy is his best friend.

　　C．He has a cold and wet nose.

　　D．He likes to sleep on the floor.

　　B

　　Like many other young boys，I didn't know what I wanted to be when I was a middle school student.My mother advised(建议) me to be a teacher like her，but it seemed that I was not interested in it.My father wanted me to be a pianist.However，I couldn't stand spending all of my time in front of a piano.

　　I got my goal(目标) after I went to high school.I got a part­time job at the school radio station and I found it was interesting.I loved to discuss school life and my favorite music with my schoolmates on the radio.I kept doing this job during the next six years.When I left the university，I got a full­time job at our local(当地的) radio station.My career(事业) began.My program is successful and I have a lot of fans.I enjoy my job and my life now.

　　(　)51.What did the writer's mother do?

　　A．A teacher. B．A pianist.

　　C．A doctor. D．A scientist.

　　(　)52.When did the writer start working at a radio station?

　　A．When he was ten years old.

　　B．When he was a high school student.

　　C．When he studied at university.

　　D．After he left the university.

　　(　)53.What did the writer talk about on the radio in the beginning?

A．School news. B．Famous films.