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 11. violate/break 12. potential 13. invitation 14. evaluate 15. punctual (违反) the regulations, you shall be fired. Be responsible for your job.
12. His father always reminded him to look out for 16. signal(l)ing 17. assumptions 18. acpanies 19. quantities 20.symptoms （潜在的）dangers ahead.
13. Leaving the doors unlocked is a(n) 21.acquired 22.postpone 23. aggressive 24. permitting 25. separately (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.
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