根据下列各句空白之后的汉语提示词及首字母提示，在答题卡指定区域的横线上写出对应单词的正确形式，每空只写一词。(注意：请写出完整的单词)
小题1:Michael Jackson made a great ______ (贡献) to the world’s popular music.
小题2:The majority of the ______ (市民)are against the project.
小题3:These ______(古代的) buildings must be preserved.
小题4:She dropped studies because of ______(贫穷).
小题5:What do you thing is the most important ______ (发明) in the 20th century?
小题6: The two leaders ______(交换) their ideas about this problem at the meeting held last month.
小题7:His heart is beating______ (猛烈地) while waiting for the result...
小题8:People are ______ (抱怨)about high prices.
小题9:Why do you want to ______ (辞职)your position as secretary?
小题10:The world's resources are limited, so the reusable resourcesshould be______ (循环利用).
