四、语法填空。
A girl didn't think she was beautiful. She thought she had few friends because of that. 15. ______ she was always unhappy. She always stayed at home alone and didn't like to talk to 16. ______ (someone).
However, her mother 17. ______ (give) her a hair clip（发夹）one day. When she wore it, she looked much 18. ______ (beautiful) than before. She decided 19. ______ (wear) it to school. On her way to school, she found everyone friendly. Most of her classmates said “hello” to her. She was happy about all of the wonderful 20. ______ (change). But there was one thing she didn't notice — she didn't tell her classmates 21. ______ her hair clip. When she went back home, her mother said, “You left your hair clip. I found it by 22. ______ door.” The girl knew that she didn't wear the hair clip today. From then on, she 23. ______ (learn) a lesson — confidence is important.
If we want to do something, try to believe in 24. ______ (we). If we think we can, we will make it.

So
; anyone
; gave
; more beautiful
; to wear
; changes
; about
; the
; has learnt
; ourselves