1 . Is it the ache you feel when you watch your son or daughter ___________ (消失) down the street, walking to school alone for the very first time? (根据汉语提示单词拼写)

2 . The next day started with a talk on poetry by an ___________ (精力充沛的) young teacher who has a good knowledge of ancient poets, especially the female ones. (根据汉语提示单词拼写)

3 . The piano looks exactly like mine, which is ______(鼓舞人心的) in a way, and I believe my piano can also produce beautiful music one day. (根据汉语提示单词拼写)

4 . A typical Chinese wedding nowadays goes like this: when a new couple is engaged, what followed is a choice of the date of their m___________.(根据首字母单词拼写)