1、状语从句小练单项填空：1. The old lady at last made a note of it _ she might forget. A. unlessB. so thatC. in caseD. if 2. _ you begin the difficult task, I think you must continue. A. WhenB. WhateverC. Once D. Even if 3. My dear! _ you stay at home, why not do some cooking?A. BecauseB. SinceC. IfD. Even if 4.
2、_ we know, this kind of books will be used as a textbook this autumn. A. So far asB. As long asC. Once D. Before 5. I must leave my father a note _ hell know where I am. A. in case B. in order C. after D. so that 6. _ we find either her address or her telephone number, we cant get in touch with the actress. A. Although B. Even though C. Unless D. If （参考答案请见答案角）
