根据下列句子及所给汉字注释，在句子右边的横线上，写出空缺处单词的正确形式。(每空只写一词)

1. Chinese history is filled with great _______(成就) in science and　 technology 　　　　　　　　1.____________

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.