1. (2017七上·杭州月考) 根据句意及首字母提示，写出单词的正确形式。

1. （1） These two girls in the picture are my s  Cindy and Helen.
3. （2） It's very n  to meet you.
5. （3） I don't have a soccer ball, but my brother Alan d  .
7. （4） Linda is not here. She is in the n  classroom.
9. （5） Gina is my best friend. H  father is a teacher.
11. （6） —H  your day, Bob?

    —It's OK.

13. （7） My English teacher is Tom Smith. Smith is his f  name.
15. （8） —Good morning, Jack!

    —Good morning, mom! H  a nice day!

17. （9） We usually do homework in the e  at home.
19. （10） My uncle is my c  father.