1. (2017七上·滦南期末) 根据句意及首字母提示，填写适当的单词。

1. （1） September t is Teachers' Day.
3. （2） T is the third day of a week.
5. （3） His father is (real ) busy.
7. （4） Kate has two favorite (subject).
9. （5） Kate (want ) a red sweater.