1 . 指出下列句子是简单句、并列句、主从复合句还是并列主从复合句。如果是主从复合句，请说明含有什么从句。
1. As we know, vocational education qualifies people to work in a specific occupation.
2. Those who have vocational qualifications and professional competence often have better prospects of promotion.
3. The value of reading is not only recreation, but it also lights a lamp in the mind.
4. Statistics show that it is better to read a few books carefully than to read many at random.
5. Doctors use tablets while working in hospitals, while patients take tablets at home.
6. I will study law until I get a lawyer's qualification certificate.
7. The graduation ceremony was over and the curtain had come down on my university life as if four years had disappeared in a flash.
8. For these years, I rushed from the classroom to the dormitory and from the dormitory to the cafeteria.
9. The people I met were intelligent, mature and responsible.
10. I remember my first assignment was an essay on geometry.
11. I created an outline followed by a draft, and then I borrowed some reference books from the library.
12. After editing and polishing them, I made the first two paragraphs into presentation slides.
13. I bounced ideas off my favourite professor, who was a tall gentleman with a beard.
14. A carriage is one of the separate, long sections of a train that carries passengers.
15. Your forehead is the area at the front of your head between your eyebrows and your hair.

2 . 写出下列句中黑体部分分别作什么状语
1. Clearly and thoughtfully written，the book inspires confidence in students who wish to seek their own answers.
2. Time，used correctly，is money in the bank.
3. If asked to look after luggage for someone else，inform the police at once.
4. Seated at the table，my father and I were talking about my job.
5. When (you are) given a medical examination，you should keep calm.