Question

– ________ you work hard, you won’t make progress in your study.
– I will, Miss Li.
A. If                       B. Unless                   C. Though

Answer 1

B

试题分析：A. If如果，B. Unless除非，C. Though尽管，make progress取得进步。句意：除非你努力学习，否则你不会在学习中取得进步。故选B。