11.  Secondarily, in modern life, women receive the same education as men and also are competent enough to fill positions which were always taken by men in the past.

12.  I have passed the CET-6, but I still think my English is not good enough.

13.  A semester is long enough for getting a significant progress and please check my gains three months later.

14.  Although I passed College English Test Band six, however, I do believe there is still a long way for me to learn English well enough, especially for a postgraduate student.

15.  My listening is not good enough and I can't communicate with others fluently in English.

16.  Finally, I suppose I will be proficient enough to communicate with our native English-speaking friends.

17.  Children from normal families also have access to universities for high education, as long as they are good enough.

18.  Moreover, my listening skills are not good enough.

19.  In the next three years, we will read and write a good deal of paper, and may attend some world-wide academic meetings if lucky enough, where English is commonly used.

20.  A semester is long enough for making an obvious progress.