1 . He was very _________(神秘的) about where he was going. (根据汉语提示单词拼写)

2 . The disappearance of the evidence created a m________ atmosphere for the investigation. （根据首字母单词拼写）

3 . Albert Einstein said, “The most beautiful thing we can experience is the __________ (神秘的)”.（根据汉语提示单词拼写）