21.  She carefully corrected our work and gave good comments on it.

22.  She was kind and patient.

23.  We all liked to tell her what we did and thought I will always remember Miss Chen as a good teacher.

24.  A few weeks ago in my visit to her, we still talked quite a lot about my first days at school.

25.  she gave me a five-yuan note and hurried away.

26.  There was no time for me to ask her her name and which school she was in.

27.  I couldn't say "thank you" to her.

28.  She gave me a five-yuan note and hurried away.

29.  There was no time for me to ask her name and which school she was in.

30.  I couldn't say "Thank you" to her.