复习以下单词：

train car bike bicycle ship boat
air airplane plane aeroplane aircraft sky
bus buses truck river side riverside bank riverbank
bed riverbed room bedroom time bedtime lake lakeside
walk footwalk sidewalk cross crosswalk zebra crossing
away walk away walker sing singer dance dancer
song pen pencil gun desk table job
true genius burn burn down calorie
hotel seaside farm farmer
sometime sometimes still computer
jog rug too early earlier earliest
late later camera secondhand
talk talked talk show pick own

标签: none