在下列各句的空格中填入适当的连词：

　　1. _________ he comes tomorrow, I shall ask where he has been.

　　2. _________ he was speaking, everybody listened carefully.

　　3. I saw her just _________ she was getting off the train.

　　4. Have a good look at that man _________ you pass him.

　　5. It was already eight o'clock _________ we got there.

　　6. I was about to go out _________ a visi- tor came.

　　7. We'll go to the country at the beginning of June, _________ the summer harvest will start.

　　8. He learned to speak German _________ he was in Berlin.

　　9. Henry is in charge of the office ________ Mr. Smith is away.

　　10. I listen to the recorder _________ I have time.

　　11. He had learned Chinese _________ he came to China.

　　12. _________ the work was done, we sat down to sum up experience.

　　13. I haven't seen him _________ he moved to the other side of the town.

　　14. I waited ________ he came back.

　　15. It was not ________ he took off his eyeglasses that I recognized him.

　　16. She likes everything to be in place ________ she starts to work.

　　17. The thieves ran away _________ they caught sight of the police.

　　18. They decided to go back home _________ their money ran out.

　　19. We played outside till sunset, _________ it began to rain.

　　Key:

　　1. When 2. While / When 3. as 4. when/as 5. when 6. when 7. when 8. while 9. while 10. whenever 11. before 12. After 13. since 14. till/until 15. until 16. before 17. as soon as 18. before 19. when

　　(文/钱晨； 英语辅导报外研新标准高一版 04~05学年度第13期；版权归英语辅导报社所有，独家网络合作伙伴新浪教育，未经许可，不得以任何形式进行转载。)