根据下列句子的结构和所给汉语的意思，写出这一单词的正确形式

小题1:People in that city are doing their best to                 (保护) their cultural relics.

小题2:I think the biggest environment problem in my country is air                 (污染).

小题3:We’ll use up all the coal underground. We have to develop new kinds of             (能源).

小题4:What are the                 (优势) of having a mobile phone?

小题5:According to the weather report, a snow storm is           (可能的) to come this weekend.

小题6:I am just               (好奇的) about what would be the end of the story.

小题7:All the teachers thought            (高度) of the boy’s performance at the speech contest.

小题8:The painter looked so               (疲倦的) after working for a whole day.

小题9:It’s quite difficult to               (说服) my father to give up smoking.

小题10:               (渐渐地), he got used to the life abroad.