What is the day/date that the speaker says?

1. 星期 三 （xīnɡqī sān）Wednesday
2. 星期 天 （xīnɡqī tiān）Sunday
3. 一九九九年 八月 一日（yī jiǔ jiǔ jiǔ nián bā yuè yī rì） Aug. 1st, 1999
4. 二零一五年 二月 十四日（èr línɡ yī wǔ nián èr yuè shí sì rì）Feb. 14th, 2015

If you have a question, you may find the detailed answer at Days of the Week and How to Say the Dates in Chinese.