9. The doctors didn’t know what caused the old man’s _____________(blind).

8. We Chinese are p_________ of Liu Xiang and Yao Ming.

7. --I think the lady is very _________________(温柔的).

6. Tom is trying to ______________(治疗) the sick person.

5. He made a _________(严重的) mistake, so he was fired from the company.

4. We must p_______________ the accident from happening.

3. Do you know the saying, “A friend in need is a friend _________.”(真正地)

2. The heavy work a___________ his health, so he looked much older.

1. I write to my mother every week, m__________ on Sundays.

( B ) 1-5. arrived, walking, planet, scientists, off

( C ) 1-5. magician, magician, amazing, disappear, actually.