4 sentences

1. 今天是几月几号？

   jīn​tiān shì jǐ​yuè jǐ​hào?

   What is the date today?

   Source: Tatoeba

2. 明天几月几号？

   míng​tiān jǐ​yuè jǐ​hào?

   What is the date tomorrow?

   Source: Tatoeba

3. 今天几号了？

   jīn​tiān jǐ​hào le?

   What is the date today?

   Source: OpenSubtitles

4. 今天是几号？

   jīn​tiān shì jǐ​hào?

   What's the date today?

   Source: OpenSubtitles