Listen "and" draw “☺” or “☹”

1. B: How do you go to Beijing? 

    G: I usually go by train.

2. B: How do you go to London?

    G: I always go by plane.

3. B: How do you go to New York?

    G: I sometimes go by bus.

4. B: How do you go to Sydney?

    G: I often go by ship.