—It is selfless   the most beautiful teacher—Yang Xiangming to lose his life     the child in the river.—I think so, he is so great.

He _________ his homework at school.

There is ________ boy in the corner.

— _________ do you have an Art Festival in your school?   — Once a year.

 —________ woman is Daniel’s mother?  —The one in the red coat.