状语从句练习题 1.I ll let you know _ he comes back. A. before B. because C. as soon as D. although 2. She will sing a song _ she is asked. A. if B. unless C. for D. since We will work _ we are needed. 3. Read it aloud _ the class can hear you. 4. A. so that B. if C. when D. although 5._ you go, dont forget your people. A. Whenever B. However C. Wherever D. Whichever 6. It is about ten years _ I met you last. A. since B. for C. when D.
