I .单词拼写：
1、What you think is proper in your own country may not be proper in another because of c_____________ difference.
2、They have decided to d______________ the evidence immediately they found ther e was no chance of breaking through.
3、An earthquake left the whole city in __________ (废墟)
4、On the exhibition , you can see many treasures found in an ancient s____________ ship
5、The electors d_______________ against the new rules and refused to sign their names on these documents.
6、We need to become a u____________ team to reach our long-term goals.
7、The strike left the railway system in c_______________
8、Are there any s_____________ between these two paintings?
9、The _____________(形成)of national character doesn’t take place in one day.
10、The elderly are usually ______________( 担心的) about the growth of the younger generation
11、The war cost an _______________( 巨大的，庞大的)sum of money.
12、The ship is not in a _______________( 状态，状况，条件)to make a long voyage.
