根据括号内所给单词的适当形式填空。

1. Look! She ______(hiccup).

2. Tom_______(bear) in 2001.

3. Who is ______(young) in your family.

4. The apple is high for me ______(reach).

5. My sister ______(become) a worker 5 years ago.

6. My friend ______(sneeze) for 15 days.

7. Deng Yaping is a Chinese ______(gymnast).

8. She wanted ______(became) a teacher when she was a child.

9. Li ping ______(win) first prize in competition.

10. My little brother began ______(learn) English at the age of three.