8．conclusion　9.fuel　10.material

10．The book provides much ________(素材，资料)for thought.

答案：1.resign　tributions　3.equal　dition　5.position　6.principles　7.argument

9．Let me have a look at the ________(燃料)bills.

8．I will in ________(最后)say a few words about rules.

7．They are having an ________(争论，争吵)about the children.

6．He is the sort of man to be trusted because he always lives up to his ________(原则)．

5．Tom had to give up his p________ with the　 company.

4．I won’t change my car as it is still in good c________.

3．Qiu Jin，as a fighter，called for e________ rights between men and women.

2．He has made great c________ to a space development program.