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 there 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.
13、The laborers prepared to resist and to ______________(推翻)this Government.
14、I’d like to see all the legal d_____ concerning the sale of this land before we sign this paper.
15、Literature and art have a great ________________(影响)　on people’s ideology.
16、Look, that poor girl has been trying hard to work out a ________(解决办法) to the question.
17、U________________，the poor boy lost his life in the big fire.
18、That building is a m________________ to those who were killed in the war.
19、He succeeded in business and was very w________________.
20、The Chinese ___________________  (文明) is one of the oldest in the world.