21.  Are they the same meaning and the same use ?

22.  any shop have the Chrismas tree , there are some lights on the tree , its so beautiful.

23.  When we finished the work, the ground had been very cleaned we are too happy , seeing the ground, we can said :we have finished .

24.  Our school are very beautiful, and we will try our best to clean it.

25.  The girl and the boy are in their twenties's , hen they were children, their parents left them in the forest, and then the wolf saved the boy, and pretend his of her son, then the boy had learn the wolf's language and eat the little animal, Before long the boy became a "wolf "', when he was in his ten's , the people found him, then they bring him into a house , taught him do the thing what the people can do.

26.  Look, the trees come up in our school, the leaves are getting green , the birds fly to this tree, then fly to that tree, they are singing happly .

27.  This week our class have an "Lei Yu" wind , because we are studing the "LeiYu".

28.  They seperated from two teams, when we are having Chinese, they said their advice, but no team can win, at last Mr Zhu gave the answer, How do you suggest the answer?

29.  The teachers in our school are all excellent, they have good learning and rich experience, they are strick with us.We all show repect for them.

30.  Flowers are very beautiful, people like flowers, they often plant them in the balcany or courtyard.