请根据句子的意思和汉语提示完成下列句子，每空只填一个单词。
小题1:She is not very o_______ about the outcome of the talks.
小题2:The plan will be submitted to the committee for official a_______.
小题3:We regret this service is t_______ unavailable and we will see to it as soon as possible.
小题4:The writer is guilty of discrimination and _______ (accurate) in his article.
小题5:Please keep me fully _______ (inform) of any change of the situation.
小题6:Jack is an intelligent student, but he lacks _______ (动机，动力).
小题7:The tourist industry plays a v_______ (重要的) role in the national economy.
小题8:She has been d_______ (故意地) ignoring him all day.
小题9:Teamwork is a key f_______ (特点，特色) of the training program.
小题10:His p_______ (建议) that the system should be changed was rejected.
