Listen and choose(听音，选择你所听到的单词。)
1.A. stop     B. slow      C. ship     D. subway
2.A. bike     B. bus       C. by       D. train
3.A. red      B. green     C. light    D. traffic
4.A. get      B. go        C. park     D. bus
5.A. far      B. fast      C. from     D. for