用所给词的适当形式填空。

1.Her sister is a wonderful __________ (act), and his brother

   is a very good __________ (science).

2. Their grandmother is a pretty good ___________ (music).

3. She started ice ___________ (skate) when she was four years old.

4. She is a kind and ___________ (love) grandma.

   She has a ___________ (love) granddaughter.

5. When he was a small boy, he __________ (can) hum

    songs and difficult pieces of music.

6. I'll call you when he ___________ (come) back.

7. Is the old man still ____________ (live)?

8. There are no ___________ (live) things if there is no the sun.

9. That's an ____________ (usually) person, he can do lots of difficult things.

10. Li Yundi is a well-___________ (know) pianist all over the world.

11. He became a ___________ (championship) in the last

     singing ___________ (championship).

12. My sister __________ (not be) able to swim at the age of 11.

13. He is the first Chinese man who won the prize in the

     ___________ (70 years) history of the competition.