79．You know this part of the text is very hard, and try to s　　　 (简化) your explanation for the pupils.

78．Everyone gave their a　　　 (同意) to the proposal.

77．All of us are unaware of what the o　　　 (结果) of the war will be .

76．If you want to get a book out of the library, you can c　　　 (查阅) the catalogue first.

75．There’s a f　　　　 (基本的) difference in the attitude between these two politicians.

74．He was accused of a　　　　 (滥用) his position for personal gain.

73．His formal style of speaking was a　　　　　 (适当的) to the occasion.

72．I can’t advise what to do ---- it’s a matter of c　　　　 (良心).

71．She’s a　　　　 (习惯) to traveling a lot in her job.