3 sentences

1. 你最喜欢哪家快餐店？

   nǐ zuì xǐ​huan nǎ jiā kuài​cān​diàn?

   What's your favorite fast-food restaurant?

   Source: Tatoeba

2. 这家快餐店的汉堡包很好吃。

   zhè jiā kuài​cān​diàn de hàn​bǎo​bāo hěn hǎo​chī.

   The hamburgers at this fast-food restaurant are delicious.

   Source: Dong Chinese Dictionary

3. 这家快餐店在全市开了二十家分店。

   zhè jiā kuài​cān​diàn zài quán shì kāi le èr​shí jiā fēn​diàn.

   This fast-food chain has opened twenty branches across the city.

   Source: Dong Chinese Dictionary