2 sentences

1. 他在写申请书呢。

   tā zài xiě shēn​qǐng​shū ne.

   He's writing an application.

   Source: Tatoeba

2. 我刚刚寄出了我第一份大学申请书。

   wǒ gāng​gāng jì chū le wǒ dì​yī fèn dà​xué shēn​qǐng​shū.

   I just sent in my first college application.

   Source: AI Challenger 2017