根据课文内容，选择正确答案。
1. The purpose (目的) of the organization "Animal Helpers" is to help _____.
A. poor people
B. old people
C. disabled people
2. What's wrong with Liz Smith according to the letter?
A. She is unable to see well.
B. She is unable to move well.
C. She is unable to hear well.
3. How long was Liz's training with the dog at "Animal Helpers"?
A. Six weeks.
B. Half a year.
C. More than a year.
4. Liz Smith wrote the letter to thank Miss Li because she _____.
A. sent some money to her
B. gave her a special dog
C. donated money to "Animal Helpers"
5. Which of the following is NOT true?
A. Lucky can pronounce some English words.
B. "Animal Helpers" trains animals like Lucky.
C. Lucky can fetch some things for disabled people.