Conversation A

　　(Zack is at home. Grant comes in.)

　　Zack: Hi, Grant. See you later.

　　Grant: Where are you going?

　　Zack: I'm going to ride my bike.

　　Grant:Now? It's 4:00. Don”t you have a date tonight with Tess’ friend? What's her name? I forgot.

　　Zack: Her name is Petra. And yes, we have a date. She's meeting me here at 6:00. Then we'll go out.

　　Grant: Well, OK. Have fun.

　　Zack: Thanks. (leaves)

　　Key Words

　　bike [bicycle] (n)自行车

　　Sam rides his bike to work every day.