21.  The answer is of course "Yes".

22.  Yes, it has been ten years since the first day when I begin to learn English comes.

23.  Yes, I still want to improve my English , especially in my spoken-English and vocabulary, which are the basic skills to communicate with foreigners and read papers.

24.  Yes, I want to do my best, and I will.

25.  Yes, we have been aimed at the best brush maker in Asia.

26.  Yes , so do I think .

27.  Yes, I think so, but just the last part 'from dictionary'.

28.  But there's one exception----our college life, yes , a golden time to obtain knowledge, to build up friendships, especially, to seek for true love.

29.  The answer is yes.

30.  Obviously, the answer is "Yes".