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.
