读一读，配对。

⑴I usually walk to school.                A. I come on foot.

⑵Let's go to the zoo.                       B. Please wait! It's red now.

⑶Don't go at a red light.                 C. Oh, right! Thanks. I must pay attention.

⑷How do you come to school?      D. Good idea.

⑸Oh, bus is coming.                       E. That's good exercise.