music homework please help(急!!

http://en.wikipedia.org/wiki/Do-Re-Mi

If you want to know the Chinese meaning , go to google .
This website already answer your questions.
If not , write down your problems.

2013-09-18 19:01:36 補充：
1, folk song

2.In the stage version, Maria sings this song in the living room of Captain von Trapp's house, shortly after she introduces herself to the children.

3. I don't understand