( ) Little Jack sometimes goes home foot.
A. byB. atC. on
( ) How do you come to school?_______________________.
A. She usually walks. B. I sometimes come by bus. C. The bus is coming.
( ) Where is the _________? I want to send a post card.
A. bookstore B. post office C. museum
( ) Please ______ ! The light is yellow now.
A. slow down and stop B. wait C. go
（）You can _______ the NO. 6 bus.
A.byB.takeC.go