10. There was a sudden gust of wind and away went his hat.

9. Many a time has Mike helped me with my English.

8. No sooner had she begun to speak than I sensed that something was wrong.

7. Not only did Mary complain about the food, but also refused to pay for it.

6. Not a word did he speak at the meeting.

5. Only in this way can we succeed.

4. At no time has it been more difficult for us to pass the examination.

3. Hardly did I turn off the light when my mother came in.

2. So small was the mark that I could hardly see it.

20.　　 Now comes your turn to recite the text.

答案：1-10　 DBBCA　 DDC AB　 11-20. BCDC D　 BACDC　 21-30.　 ABABA　 BBDAB　

31-35　　 BDBDB