3 sentences

1. 这是彩排的最后一首歌。

   zhè shì cǎi​pái de zuì​hòu yī shǒu gē.

   This is the last song of the rehearsal.

   Source: OpenSubtitles

2. 明天什么时候彩排？

   míng​tiān shén​me​shí​hou cǎi​pái?

   When is the rehearsal tomorrow?

   Source: AI Challenger 2017

3. 我得去彩排了。

   wǒ děi qù cǎi​pái le.

   I have to go to rehearsal.

   Source: OpenSubtitles