you call me to say you are not coming I will see you at the theatre at five this afterno

问题补充：

you call me to say you are not coming, I will see you at the theatre at five this afternoon．

A. Though

B. Whether

C. Unless

D. Until

答案：

A. Though

B. Whether

(答案→)C. Unless

D. Until

解析：A尽管；B无论…；C除非，如果…不…；D直到…才…；句义：如果你不打电话说你不来，我就会在今天下午5点在电影院门口等你。根据句义说明C正确。