根据提示补全句子。

1. The four seasons are ___________________________.

2. This month has only 28 days. It's ______________. 

3. The date of the New Year's Day is ______________.

4. The date of Children's Day is ______________.

5. This month is the third month in a year. It's ______________.

不需要对数据库应用程序的开发者制定安全策略。