As is known to us, theory is based on practice and servers practice. A. by chance B. in turn C. in return C. by turn
30. – How often do you eat out? -- ______, but usually once a week.
29. Detective novels hold a special ______ for me.
28. The Norman invasion of England had great influences ______ the English language.
27. Mr. Zhu, as well as Mrs. Lin, ______ good French.
26. A well-written composition ______ good choice of words and clear organization among other things.