3 sentences

1. 这件衣服赶明儿就能做好了。

   zhè jiàn yī​fu gǎn míng​r jiù néng zuò hǎo le.

   This garment will be ready by tomorrow.

   Source: Dong Chinese Dictionary

2. 咱们明儿早上八点在校门口集合。

   zán​men míng​r zǎo​shang bā​diǎn zài xiào​mén​kǒu jí​hé.

   We will meet at the school gate at 8:00 tomorrow morning.

   Source: Dong Chinese Dictionary

3. 等明儿我有钱了，一定请大家去五星级酒店吃大餐。

   děng míng​r wǒ yǒu​qián le, yī​dìng qǐng dà​jiā qù wǔ​xīng​jí jiǔ​diàn chī dà​cān.

   When I have money one of these days, I will definitely treat everyone to a feast at a five-star hotel.

   Source: Dong Chinese Dictionary