对话连线
(1) Why did Helen often get angry? a. Yes, the teacher was great.
(2) Was Helen’s teacher great? b. Yes, I know the book.
(3) Do you know the book The Story of My Life? c. Because she couldn’t hear anything and couldn’t speak at all.
(4) What can you learn from Helen Keller? d. Yes, I like Helen’s teacher very much.
(5) Do you like Helen’s teacher? e. Helen gives us hope.

______minutes  do you  walk?

A．How many

B．How  much

C．How often