write the correct end mark of each sentence
1- please stand in line in front of the emperor
2- I cannot wait to show the emperor
3- The emperor looks carefully at the flowers one by one
4-How beautiful all the flowers are
5-The emperor frowns but does not say a word
6- come over her
7- Aren't you ashamed of yourself
8- couldn't you like the other grow a big flower
9- It was the best that I could do
10- I've found the person worthy of being an emperor
11- I declare you my successor to the throne
12- ping was rewarded for his courage and honestly