填空题 A. bridge
B. supermarket
C. radio
D. map
E. book
F. letter
G. bus

填空题 People use it to find their way.

填空题 People write it and then send it in an envelope.

填空题 People go across it from one side to the other.

填空题 People listen to it to enjoy themselves.

填空题 People serve themselves with food and goods there.