21.  The question is I like English, and I want to enter the institute of foreign languages.

22.  he let the coin to enter a basket in the game machine.

23.  For another example, college students can enter some society's serving groups, like green volinteer serving group, or some group for serving the old people.

24.  Though we are the university students, it is the next step that we enter the sociaty .

25.  It is useful that the university students enter the sociaty .

26.  You can spend your holidays serving the sociaty , such as entering the factory , helping the conductor , teaching in the school and so on.

27.  Each college student will enter the world outside the campus after graduation.

28.  That is to say, we'll enter into the new world outside the campus which we do not know much about.

29.  Finally, I plan to enter the family , and know about the families.

30.  Second, that will help us succeed in entering into society after we leave college.