2 . 根据句子内容，从每组的选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. existing at the beginning of a particular period, process or activity B. new and interesting in a way that is different from anything that has existed before C. to give a description of the main facts or points involved in sth. D. a basic rule or principle; an essential part E. differently from what is usual or expected, especially in a way that is worrying, harmful or not wanted F. to show or mark the outer edge of sth. G. a complete change in sth. or sb. H. the act of communication with sb. especially while you work, play or spend time with them I. able to change or be changed in order to deal successfully with new situations J. to send sb. away or allow sb. to leave K. to change or to make sth. change so that there is greater variety L. the act of seeing that sth. might happen in the future and perhaps doing sth. about it now

1. He taught me the fundamentals of the job.
2. The old man suffers from abnormally high blood pressure.
3. The room still has many of its original features.
4. We outlined our proposals to the committee.
5. The culture has been diversified with the arrival of immigrants.
6. Successful businesses are highly adaptable to economic change.
7. The way in which we work has undergone a complete transformation.
8. At 12 o'clock the class was dismissed.
9. He brought extra food in anticipation of more people coming than he’d invited.
10. Teachers should make their teaching plans for more interaction with students in class.