part5文字部分奉上~
1. called
2. unique nation
3. being a nation of immigrants of mainly European origin
4. immigrants from other parts of the world
5. a better education and a more prosperous life
6. adjust to
7. the customs and ideas of the immigrants
8. by them in many ways
9. their own languages, skills, religions, customs and arts
错的哪些也不造，追求准确率的不要抄、、、