1.  he had wide knowledge in foreign languages.

2.  I could not have so much knowledge without book.

3.  This test was for Unit 2.

4.  Miss Yu always lets us into the sea which has much knowledge .

5.  If we leave the teacher, we will have no knowledge, become very silly, as if a man who can not see.

6.  So we can have better knowledge.

7.  If they only have book knowledge, they will find that they can't do their jobs well after graduation, because the college and society are very diferent .

8.  So I will have enough knowledge to work for my country after I graduate.

9.  Firstly, with the development of economy in these countries, the medical strument geting great improvement, Seconly , the more effort they pay in education, so that people in them have more knowledge of health .

10.  To college students, only have book knowledge is far not enough.