1. 用方框中所给单词或短语的适当形式完成句子

poster; former; profit; region; quote; ordinary; headstone; agriculture; occur to; determination; work through

1. （1） He put up a on the notice board.
3. （2） They carried out the plan with great .
5. （3） It was an lunch of soup and a sandwich.
7. （4） How did she her sadness after her son's death? 
9. （5） I guess there are fewer people in the Arctic than here.
11. （6） Ralph W. Emerson would always set down new ideas that him.
13. （7） The number of people employed in has fallen in the last decade.
15. （8） I would like to share with you a couple of written on the .
17. （9） The big oil companies have made good following the rise in oil prices.
19. （10） He had to choose between giving up his job and giving up his principles. He chose the .