- May I go to the movies with you? - I’m afraid not you have a ticket because I have only

问题补充：

- May I go to the movies with you?

- I’m afraid not you have a ticket, because I have only one.

A． if B. unless C. though

答案：

解析：本题回答语的含义是如果你没有票，我恐怕你不能去看电影，unless表示如果不的意思，符合本题的含义，故本题选B。