读对话，选词填空。

big  didn't  bike  watching   different

A: Hello, Mike.

B: Hello, Ann.

A: What are you doing?

B: I'm a programme about Mr. Black.

A: Who's Mr. black?  

B: He's my teacher. His life was very many years ago.  

A: How was it different?  

B: He didn't have a. He walked to school every day.

He lived in small house.

A: Did he watch TV?  

B: No, He have a television.

A: How about now?  

B: He goes to work by car every day. And he lives in a house.