1. (2004年北京市海淀区中考试题)
  You will stay healthy _______ you do more exercise, such as running and walking.
 

2. (2004年江西省中考试题)
  ---Shall we go on working?
  ---Yes, _________ I prefer to have a rest.
 

3. (2004年徐州市中考试题)
  None of us knew what had happened _________  they told us about it.

4. (2004年泉州市中考试题)
  ---I hope you'll enjoy your trip, dear!
  ---Thank you, mum. I'll give you a call _________ I get there.

1. _______ he's old, he can still carry this heavy bag.

2. ---Do you know if he _______ to play basket ball with us?
  ---I think he will come if he ______ free tomorrow.

3. In the zoo if a child _____ into the water and can't swim, the dolphins may come up ______ him.

4. I don't remember ________ he worked in that city when he was young.

5. We will stay at home if my aunt ________ to visit us tomorrow.

6. The police asked the children _______ cross the street ________ the traffic lights turned green.

7. I was late for class yesterday _______ there was something wrong with my bike.

8. I'll go swimming with you if I ________ free tomorrow.

10. You should finish your lessons _______ you go out to play.

9. In the exam, the ________ you are, ______ the _______ mistakes you will make.

11. I hurried _____ I wouldn't be late for class.

12. When you read the book, you'd better make a mark _______ you have any questions.

13. The teacher raised his voice _______ all the students could hear him.

14. He took off his coat _______ he felt hot.

15. It is ______ that we'd like to go out for a walk.

17. _______ I felt very tired, I tried to finish the work.

18. ______ the day went on, the weather got worse.

19. ______ well you can drive, you must drive carefully.

20. Write to me as soon as you ________ to Beijing.

根据中文意思完成下列英语句子
1. 不管他跟我开什么玩笑，我都不生气。
   I am not angry with him, _______ _______ ______ jokes he ______ on me.
 

2. 布鲁斯太太对学生非常亲切，以至于学生把她当作母亲。
   Mrs. Bruce was _______ kind to her students ______ they ______ her _____ their mother.

3. 只要我们竭尽全力，父母就会满意我们的表现。
   Our parents will be pleased with our performance _____ _____ ______ we try our best.

4. 你一到上海就给我打个电话好吗？
   Will you please call me ______ ______ ______ you get to Shanghai.

5. 这个七岁的女孩酷爱钢琴，以至于他已经坚持练习两年了。
  The seven-year-old girl likes playing the piano ______ ______ ______ she has kept
practicing for two years.

 6. 虽然她很忙，他还坚持自学英语。
   _______ _______ ______ _______, she kept on learning English by herself.

7. 他长大后相当一名记者。
   He wants to be a journalist ______ _______ _______ _______.

8. 无论刮风下雨，我们的老师总是第一个到校。
_______ _______ windy or rainy, our teacher is always the first to get to school.

9. 如果人人为保护环境做出贡献，世界将会变得更美好。
   ______ ______ ______ _____ _______ to protecting the environment, the world will become much more beautiful.

10. 李明昨天没来上学，因为他病了。
   Li Ming didn't come to school _______ _______ ______ ______.