问题补充：
—Would you like to go bike ridding with me tomorrow?
—Sorry, I’m not . I have to meet one of my friends at the train station.
A. impossible
B. full
C. available
D. traditional
答案：
A. impossible
B. full
(答案→)C. available
D. traditional
解析：
试题分析: 句意：明天你想和我一起去骑自行车吗？对不起，我没时间。我要去火车站接一个朋友。impossible不可能的，full饱的，available有时间的，traditional传统的；根据I have to meet one of my friends at the train station.我要去火车站接一个朋友，可知选C.
