1. 发生,引起____ 2. 出版,出来____ 3. 来到;合计,总共是;苏醒过来____ 4. 结束____ 5. 赶上,提出____ 6. I____an old school friend in Oxford Street this morning. 今天早上我在牛津大街碰见一位老校友. 7. Perhaps I shall ____ him somewhere in the park. 也许我会在公园的某个地方遇到他. 8. How did it____that you didn't report the accident until two days later? 你怎么两天后才汇报这次事故? 9. Can you tell me when your new book will ____? 你能告诉我你的新书何时出版吗? 10. The scientists are beating their brains trying to ____ a solution to the problem. 科学家正绞尽 脑汁,力求找到解决这个问题的办法.
1. by chance _____ 2. by accident _____ 3. by mistake _____ 4. by luck_____ 5. by design _____ 6. by good fortune_____ 7. by necessity_____ 8. I met an old friend of mine _____ in the street. 我在街上偶然碰到了老朋友. 9. — How did you find your lost bike? 你如何找到的你丢失的自行车? — _____. 凑巧找到的. 10. I had no trouble passing on the driving test in the end ___. 由于运气好最后我通过了驾照考试. 11. He has finished his task ahead of time______. 由于进行了周密的筹划,他提前完成了任务. 12. The war will break out between the United Sates and Iran_____ in time. 伊美之间迟早会不可避免地爆发战争.