第二节根据所给句子意思以及汉语或首字母提示，写出下列各句中所缺单词的正确形式。(共15小题；每小题1分，满分15分)11

第二节根据所给句子意思以及汉语或首字母提示，写出下列各句中所缺单词的正确形式。(共15小题；每小题1分，满分15分)
11. If you _______________(违反) the regulations, you shall be fired. Be responsible for your job.
12. His father always reminded him to look out for ________________（潜在的）dangers ahead.
13. Leaving the doors unlocked is a(n) ________________ (诱因) to burglars.
14. At the end of each term, teachers are required to __________（评估）the performance of students.
15. I believe Mary will turn up at eight. I know she is always very ______________ (准时的）for meetings.
16. We shouldn’t change lanes without _________________(发信号) or giving wrong signals.
17. We cannot put the theory into practice because of the fact that it has been based on a series of wrong _________________. (假设)
18. His father a__________________（陪伴）him to school every day; he is too young to go alone.
19. Ann likes to buy goods in large q__________________ so that she needn’t go shopping often.
20. A sore throat and fever were the s__________________ of serious flu.
21. She has mastered English grammar and a__________________ a large vocabulary without the help of a teacher.
22. We had to p________________ going to France because the children were ill.
23. The young fellow is a__________________ and likely to quarrel with anyone at any time.
24. Time p_________________, I would like to go fishing with you this weekend.
25. On hearing the terrible accident, you could never imagine how I worried when I was told that you two went home s________________ on such a rainy night.