[A] Helen was born blind and deaf
[B] A sickness caused her to be blind and deaf
[C] Helen lost her sight and hearing at the age of 19
18 When did her teachers come to Helen Keller
[A] When Helen was 7
[B] When Helen was 17
[C] Immediately after Helen lost her sight and hearing
19 What is about Helen's later life according to the passage?
[A] She could see and hear again
[B] She became a writer and wrote a lot of books
[C] She painted many drawings
20 How did Helen reach others' understandings?
[A] She taught herself
[B] With the help of her family
[C] With the help of her teacher