He wont believe it ________he sees it with his own eyes. A.until B. as soon as C. aftera 2. The football match will be put off if it________tomorrow A.rained. B rains C. will rain 3. John will be punished(惩罚)________he doesn't take his mothers advice A. if B. unless C. till 4. You can use my dictionary________you return it to me on time. A. unless B. and c as ong as 5. We won't be able to finish the work on time ________we start it right now. A. if B. Unless C. as long as