The movie has been on for half an hour. _____ _______ has the movie been on?
The age of my friends is 14 to 16years old.
The sun rises in the and falls in the west.
My little baby sister is so lovely.We all like .
March is the month in a year.
What did Mr.Li say to the graduated students?
He said that (他们所学的知识应该被传授给贫穷地区的人们) to help them become rich.(pass)