4 sentences

1. 全班同学都替她高兴。

   quán​bān tóng​xué dōu tì tā gāo​xìng.

   The whole class was happy for her.

   Source: CCMatrix

2. 全班人包括老师都笑了。

   quán​bān rén bāo​kuò lǎo​shī dōu xiào le.

   The whole class, including the teacher laughed.

   Source: CCMatrix

3. 全班同学立刻欢呼了起来。

   quán​bān tóng​xué lì​kè huān​hū le qǐ lái.

   The whole class immediately cheered.

   Source: CCMatrix

4. 把椅子排成一个圈，或者和全班同学一起坐在地板上。

   bǎ yǐ​zi pái chéng yī​ge quān, huò​zhě hé quán​bān tóng​xué yī​qǐ zuò​zài dì​bǎn shang.

   Arrange the chairs in a circle or sit on the floor with the whole class.

   Source: CCMatrix