一、根据首字母或中文提示完成句子(1’X10=10分)
1. Parents are required to give their children more free time to ____________ (探索) the natural world.
2. Everyone's fingerprints are ____________(唯一的).
3. If you are ____________ (焦虑的；不安的),you are nervous or worried about something.
4. They c ____________ all their attention on finding a solution to the problem and finally made it.
5. This is the first time that I have been invited to give a l ____________ to the students in this school.
6. T ____________ are boys or girls who are between 13 and 19 years old.
7. As a teacher, she always takes ____________ (责任)for doing anything.
8. The local newspaper made ____________(安排) for an interview with Professor Zhong Nanshan.
9. Jiuzhaigou is an ____________ (极其) beautiful place.
10. His application for membership of the ____________ (组织) was rejected.
